USPTO Practitioner Roster Search

USPTO Patent Practitioner Roster Search

Search by name, firm, location, type, or registration number.

Search and filters

Search terms check practitioner names, firms, addresses, phone numbers, registration numbers, types, and locations.

Clear filters
Showing 41651–41700 of 53796 matching practitioners
Source records read: 53796
Skipped malformed records: 0
Name ▼ Type Registration No. Firm / Organization City State / Province Country Phone Details
Dufort, Julie AGENT 74411 Ericsson Canada Inc. Saint-Laurent QC CA 151-445-81702
View
Full name
Dufort, Julie
Registration no.
74411
Type
AGENT
Organization
Ericsson Canada Inc.
Address
8275 Route Transcanadienne
Saint-Laurent, QC H4S 0B6
CA
Phone
151-445-81702
Source row
12147
Duffy, Vincent E ATTORNEY 39964 NEC Laboratories America Princeton NJ US 609-951-2456
View
Full name
Duffy, Vincent E
Registration no.
39964
Type
ATTORNEY
Organization
NEC Laboratories America
Address
4 Independence Way
Princeton, NJ 08540
US
Phone
609-951-2456
Source row
12142
Duffy, Roseanne Raimondo ATTORNEY 33869 E. I. Du Pont de Nemours and CO Wilmington DE US 302-773-0686
View
Full name
Duffy, Roseanne Raimondo
Registration no.
33869
Type
ATTORNEY
Organization
E. I. Du Pont de Nemours and CO
Address
1007 Market St
D-4042-2
Wilmington, DE 19898
US
Phone
302-773-0686
Source row
12143
Duffy, Robert Edward ATTORNEY 68426 Baker & McKenzie LLP Washington DC US 202-452-7000
View
Full name
Duffy, Robert Edward
Registration no.
68426
Type
ATTORNEY
Organization
Baker & McKenzie LLP
Address
815 Connecticut Ave, NW
Washington, DC 20006
US
Phone
202-452-7000
Source row
12140
Duffy, Meggan Fitzgerald ATTORNEY 46674 Marshall, Gerstein & Borun LLP Chicago IL US 312-474-6300
View
Full name
Duffy, Meggan Fitzgerald
Registration no.
46674
Type
ATTORNEY
Organization
Marshall, Gerstein & Borun LLP
Address
233 South Wacker Drive
Suite 6300
Chicago, IL 60606
US
Phone
312-474-6300
Source row
12146
Duffy, Kevin J ATTORNEY 71452 Dorsey & Whitney LLP Denver CO US 303-352-1166
View
Full name
Duffy, Kevin J
Registration no.
71452
Type
ATTORNEY
Organization
Dorsey & Whitney LLP
Address
1400 Wewatta Street
Suite 400
Denver, CO 80202
US
Phone
303-352-1166
Source row
12141
Duffy, John F ATTORNEY 40275 University of Virginia School of Law Charlottesville VA US 434-243-8544
View
Full name
Duffy, John F
Registration no.
40275
Type
ATTORNEY
Organization
University of Virginia School of Law
Address
580 Massie Road
Charlottesville, VA 22903
US
Phone
434-243-8544
Source row
12145
Duffy, James AGENT 77936 Lavery, De Billy, LLP Montreal QC CA 514-397-7613
View
Full name
Duffy, James
Registration no.
77936
Type
AGENT
Organization
Lavery, De Billy, LLP
Address
1 Place Ville Marie
Suite 4000
Montreal, QC H3B 4M4
CA
Phone
514-397-7613
Source row
12144
Duffley, Richard P ATTORNEY 52837 — Billerica MA US 978-670-5930
View
Full name
Duffley, Richard P
Registration no.
52837
Type
ATTORNEY
Organization
—
Address
378 Treble Cove Road
Billerica, MA 01862
US
Phone
978-670-5930
Source row
12139
Duffin, Braden R. ATTORNEY 71032 Woodard, Emhardt, Moriarty, McNett
& Henry LLP 		Indianapolis IN US 317-634-3456
View
Full name
Duffin, Braden R.
Registration no.
71032
Type
ATTORNEY
Organization
Woodard, Emhardt, Moriarty, McNett
Organization line 2
& Henry LLP
Address
111 Monument Circle, Suite 3700
Indianapolis, IN 46204
US
Phone
317-634-3456
Source row
12138
Duffield, Jonathan J ATTORNEY 60392 Genentech Inc. South San Francisco CA US 650-866-2007
View
Full name
Duffield, Jonathan J
Registration no.
60392
Type
ATTORNEY
Organization
Genentech Inc.
Address
1 DNA Way
South San Francisco, CA 94080
US
Phone
650-866-2007
Source row
12137
Duffey, Matthew O ATTORNEY 73865 Amgen, Inc. Chappaqua NY US 914-908-0709
View
Full name
Duffey, Matthew O
Registration no.
73865
Type
ATTORNEY
Organization
Amgen, Inc.
Address
1111 Hardscrabble Rd
Chappaqua, NY 10514
US
Phone
914-908-0709
Source row
12136
Duffey, Gregory A ATTORNEY 42501 Law Office of Gregory Duffey Washington DC US 202-204-3038
View
Full name
Duffey, Gregory A
Registration no.
42501
Type
ATTORNEY
Organization
Law Office of Gregory Duffey
Address
1300 Pennsylvania Avenue NW
Suite 700
Washington, DC 20004
US
Phone
202-204-3038
Source row
12135
Duffett, Benton S Jr ATTORNEY 22030 Buchanan Ingersolls & Rooney PC Alexandria VA US 703-838-6602
View
Full name
Duffett, Benton S Jr
Registration no.
22030
Type
ATTORNEY
Organization
Buchanan Ingersolls & Rooney PC
Address
1737 King Street
Suite 500
Alexandria, VA 22314
US
Phone
703-838-6602
Source row
12134
Duff, Gregory A ATTORNEY 57507 RMMS LLP Chicago IL US 312-222-6315
View
Full name
Duff, Gregory A
Registration no.
57507
Type
ATTORNEY
Organization
RMMS LLP
Address
6 W Hubbard St
Suite 5000
Chicago, IL 60654
US
Phone
312-222-6315
Source row
12131
Duff, Eamon Patrick LIMITED 901969 University of Michigan Law School
Transactional Law Clinics Program 		Ann Arbor MI US 734-615-8735
View
Full name
Duff, Eamon Patrick
Registration no.
901969
Type
LIMITED
Organization
University of Michigan Law School
Organization line 2
Transactional Law Clinics Program
Address
701 S. State Street
Ann Arbor, MI 48109
US
Phone
734-615-8735
Source row
12132
Duff, Douglas J. ATTORNEY 68535 Deere & Company
Global Intellectual Property Services 		Moline IL US 309-748-7679
View
Full name
Duff, Douglas J.
Registration no.
68535
Type
ATTORNEY
Organization
Deere & Company
Organization line 2
Global Intellectual Property Services
Address
One John Deere Place
Moline, IL 61265
US
Phone
309-748-7679
Source row
12133
DuFault, Dustin R ATTORNEY 51634 DuFault Law Firm, P.C. Minnetonka MN US 952-935-4392
View
Full name
DuFault, Dustin R
Registration no.
51634
Type
ATTORNEY
Organization
DuFault Law Firm, P.C.
Address
P.O. Box 1219
Minnetonka, MN 55345
US
Phone
952-935-4392
Source row
12130
Duerden, Christopher George ATTORNEY 77464 DLA Piper LLP Boston MA US 774-274-0036
View
Full name
Duerden, Christopher George
Registration no.
77464
Type
ATTORNEY
Organization
DLA Piper LLP
Address
33 Arch Street
Floor 26
Boston, MA 02110
US
Phone
774-274-0036
Source row
12129
Dueppen, Lara J. ATTORNEY 65002 Perkins Coie, LLP Los Angeles CA US 310-788-3349
View
Full name
Dueppen, Lara J.
Registration no.
65002
Type
ATTORNEY
Organization
Perkins Coie, LLP
Address
1888 Century Park East, Suite 1700
Los Angeles, CA 90067-1721
US
Phone
310-788-3349
Source row
12128
Duenckel, Jordan T. AGENT 81231 — Columbia MO US 573-645-9890
View
Full name
Duenckel, Jordan T.
Registration no.
81231
Type
AGENT
Organization
—
Address
3402 Black Hills Drive
Columbia, MO 65202
US
Phone
573-645-9890
Source row
12127
Duell, Mark E ATTORNEY 40597 American Honda Motor Co., Inc. Raymond OH US 937-309-9297
View
Full name
Duell, Mark E
Registration no.
40597
Type
ATTORNEY
Organization
American Honda Motor Co., Inc.
Address
21001 State Route 739
Raymond, OH 43067-9705
US
Phone
937-309-9297
Source row
12126
Duebner, Ryan L. ATTORNEY 73595 Faegre Baker Daniels
3200 Wells Fargo Center 		Denver CO US 303-607-3611
View
Full name
Duebner, Ryan L.
Registration no.
73595
Type
ATTORNEY
Organization
Faegre Baker Daniels
Organization line 2
3200 Wells Fargo Center
Address
1700 Lincoln Street
Denver, CO 80203
US
Phone
303-607-3611
Source row
12125
Due, Ranger W. M. AGENT 57647 — Suwanee GA US 205-412-6364
View
Full name
Due, Ranger W. M.
Registration no.
57647
Type
AGENT
Organization
—
Address
4550 Shannon Court
Suwanee, GA 30024
US
Phone
205-412-6364
Source row
12124
Dudzik, Christine A ATTORNEY 31245 Kelley, Drye & Warren LLP Chicago IL US 312-857-2579
View
Full name
Dudzik, Christine A
Registration no.
31245
Type
ATTORNEY
Organization
Kelley, Drye & Warren LLP
Address
333 W. Wacker Drive
Suite 2600
Chicago, IL 60606
US
Phone
312-857-2579
Source row
12123
Dudziak, Nicholas M ATTORNEY 65480 — Chicago IL US 312-493-4404
View
Full name
Dudziak, Nicholas M
Registration no.
65480
Type
ATTORNEY
Organization
—
Address
40 East 9th Street
Unit 1003
Chicago, IL 60605
US
Phone
312-493-4404
Source row
12122
Dudney, Kevin R. AGENT 79834 Kowert Hood Munyon Rankin & Goetzel Austin TX US 512-853-8800
View
Full name
Dudney, Kevin R.
Registration no.
79834
Type
AGENT
Organization
Kowert Hood Munyon Rankin & Goetzel
Address
1120 S. Capital of Texas Highway
Building 2, Suite 300
Austin, TX 78746
US
Phone
512-853-8800
Source row
12121
Dudley, Mark Ziegler ATTORNEY 33110 — Pittsford NY US 585-224-5556
View
Full name
Dudley, Mark Ziegler
Registration no.
33110
Type
ATTORNEY
Organization
—
Address
21 Rustic Pines
Pittsford, NY 14534
US
Phone
585-224-5556
Source row
12118
Dudley, Caitlin A. L. ATTORNEY 75499 United Health Group Eden Prairie MN US 952-202-0154
View
Full name
Dudley, Caitlin A. L.
Registration no.
75499
Type
ATTORNEY
Organization
United Health Group
Address
1 Health Drive
Eden Prairie, MN 55344
US
Phone
952-202-0154
Source row
12120
Dudley, Brian M ATTORNEY 77546 Sterne Kessler Goldstein & Fox, P.L.L.C. Washington DC US 216-647-1931
View
Full name
Dudley, Brian M
Registration no.
77546
Type
ATTORNEY
Organization
Sterne Kessler Goldstein & Fox, P.L.L.C.
Address
1100 New York Avenue
Washington, DC 20005
US
Phone
216-647-1931
Source row
12119
Dudkowki, Alyssa A ATTORNEY 40596 Kimberly-Clark Worldwide, Inc. Neenah WI US 920-721-2433
View
Full name
Dudkowki, Alyssa A
Registration no.
40596
Type
ATTORNEY
Organization
Kimberly-Clark Worldwide, Inc.
Address
2300 Winchester Rd.
Neenah, WI 54956
US
Phone
920-721-2433
Source row
12117
Dudek, Tadeusz T AGENT 52836 — Round Rock TX US 512-351-4393
View
Full name
Dudek, Tadeusz T
Registration no.
52836
Type
AGENT
Organization
—
Address
1404 Troy Lane
Round Rock, TX 78664
US
Phone
512-351-4393
Source row
12114
Dudek, Monika A ATTORNEY 47538 Trading Technologies Chicago IL US 312-476-1118
View
Full name
Dudek, Monika A
Registration no.
47538
Type
ATTORNEY
Organization
Trading Technologies
Address
222 S. Riverside Plaza
Suite 1100
Chicago, IL 60606
US
Phone
312-476-1118
Source row
12116
Dudek, Jean Karen ATTORNEY 30938 — Bethesda MD US 301-215-6967
View
Full name
Dudek, Jean Karen
Registration no.
30938
Type
ATTORNEY
Organization
—
Address
5014 Hampden Lane
Bethesda, MD 20814
US
Phone
301-215-6967
Source row
12115
Dudding, Gerald F AGENT 52835 GFD Patents, LLC Clifton Park NY US 518-368-4157
View
Full name
Dudding, Gerald F
Registration no.
52835
Type
AGENT
Organization
GFD Patents, LLC
Address
PO Box 752
Clifton Park, NY 12065-0752
US
Phone
518-368-4157
Source row
12113
Duda, Sarah J ATTORNEY 62860 McDonnell Boehnen Hulbert & Berghoff LLP Chicago IL US 312-913-0001
View
Full name
Duda, Sarah J
Registration no.
62860
Type
ATTORNEY
Organization
McDonnell Boehnen Hulbert & Berghoff LLP
Address
300 S. Wacker Drive
Suite 3100
Chicago, IL 60606-6709
US
Phone
312-913-0001
Source row
12111
Duda, James C ATTORNEY 70287 Bulkley, Richardson and Gelinas, LLP Springfield MA US 413-781-2820
View
Full name
Duda, James C
Registration no.
70287
Type
ATTORNEY
Organization
Bulkley, Richardson and Gelinas, LLP
Address
1500 Main Street
Suite 2700
Springfield, MA 01115
US
Phone
413-781-2820
Source row
12110
Duda, Conan D ATTORNEY 69590 — Rochester Hills MI US 248-709-4110
View
Full name
Duda, Conan D
Registration no.
69590
Type
ATTORNEY
Organization
—
Address
3140 Baypoint Dr.
Rochester Hills, MI 48309
US
Phone
248-709-4110
Source row
12112
Ducroiset, Michael A. ATTORNEY 71626 — Mineola NY US 516-650-3739
View
Full name
Ducroiset, Michael A.
Registration no.
71626
Type
ATTORNEY
Organization
—
Address
142 Main Street, Apt. 3D
Mineola, NY 11501
US
Phone
516-650-3739
Source row
12109
Ducoat, Kyra J. ATTORNEY 83390 — North Bethesda MD US 561-400-0597
View
Full name
Ducoat, Kyra J.
Registration no.
83390
Type
ATTORNEY
Organization
—
Address
6116 Executive Blvd
Suite 350
North Bethesda, MD 20852
US
Phone
561-400-0597
Source row
12108
Duckworth, Shawn E. ATTORNEY 62277 Dennemeyer & Associates LLC Chicago IL US 312-380-6492
View
Full name
Duckworth, Shawn E.
Registration no.
62277
Type
ATTORNEY
Organization
Dennemeyer & Associates LLC
Address
230 W Monroe St.
Suite 2100
Chicago, IL 60606
US
Phone
312-380-6492
Source row
12105
Duckworth, Michael T ATTORNEY 62703 K&L Gates LLP Pittsburgh PA US 412-355-6728
View
Full name
Duckworth, Michael T
Registration no.
62703
Type
ATTORNEY
Organization
K&L Gates LLP
Address
K&L Gates Center
210 Sixth Ave
Pittsburgh, PA 15222-2613
US
Phone
412-355-6728
Source row
12106
Duckworth, David G ATTORNEY 39516 Russo & Duckworth, LLP Irvine CA US 949-724-1255
View
Full name
Duckworth, David G
Registration no.
39516
Type
ATTORNEY
Organization
Russo & Duckworth, LLP
Address
9090 Irvine Center Drive
Second Floor
Irvine, CA 92618
US
Phone
949-724-1255
Source row
12107
Duckett, Elizabeth R ATTORNEY 55132 — San Francisco CA US —
View
Full name
Duckett, Elizabeth R
Registration no.
55132
Type
ATTORNEY
Organization
—
Address
1542 Howard Street
San Francisco, CA 94103
US
Phone
—
Source row
12104
Ducker, Charles Raymond Jr ATTORNEY 46542 United States Department of Transportation
Office of General Counsel 		Washington DC US 202-875-3763
View
Full name
Ducker, Charles Raymond Jr
Registration no.
46542
Type
ATTORNEY
Organization
United States Department of Transportation
Organization line 2
Office of General Counsel
Address
1200 New Jersey Avenue, S.E.
Washington, DC 20590
US
Phone
202-875-3763
Source row
12103
DuChez, Neil Frederick AGENT 57994 Jones Day New York NY US 212-326-7816
View
Full name
DuChez, Neil Frederick
Registration no.
57994
Type
AGENT
Organization
Jones Day
Address
250 Vesey Street
New York, NY 10281-1047
US
Phone
212-326-7816
Source row
12102
DuChez, Neil A ATTORNEY 26725 Renner Otto Boisselle & Sklar LLP Cleveland OH US 216-621-1113
View
Full name
DuChez, Neil A
Registration no.
26725
Type
ATTORNEY
Organization
Renner Otto Boisselle & Sklar LLP
Address
1621 Euclid Avenue 19th Floor
Cleveland, OH 44115
US
Phone
216-621-1113
Source row
12101
Duchesneau, Peter R ATTORNEY 38861 Manatt, Phelps & Phillips, LLP Los Angeles CA US 310-312-4209
View
Full name
Duchesneau, Peter R
Registration no.
38861
Type
ATTORNEY
Organization
Manatt, Phelps & Phillips, LLP
Address
11355 W. Olympic Blvd.
Los Angeles, CA 90064
US
Phone
310-312-4209
Source row
12100
Duchene, Dennis A ATTORNEY 40595 Qualcomm Inc. San Diego CA US 858-658-1456
View
Full name
Duchene, Dennis A
Registration no.
40595
Type
ATTORNEY
Organization
Qualcomm Inc.
Address
5775 Morehouse Drive
San Diego, CA 92121
US
Phone
858-658-1456
Source row
12099
Ducca, Marissa R ATTORNEY 59807 Quinn Emanuel Urquhart and Sullivan, LLP Washington DC US 202-538-8109
View
Full name
Ducca, Marissa R
Registration no.
59807
Type
ATTORNEY
Organization
Quinn Emanuel Urquhart and Sullivan, LLP
Address
1300 I Street, NW
Suite 900
Washington, DC 20005
US
Phone
202-538-8109
Source row
12098