Oklahoma
Zingerman, Scott R
Fellers Snider Blankenship Bailey and Tippins PC
321 S Boston Ste 800
Tulsa, OK 74103-3318
Registration Number: 35422
PATENT AGENT
Yuill, Barbara K
Dunlap Codding & Rogers, P.C.
1601 N.W. Expressway
Suite 1000
Oklahoma City, OK 73116
Registration Number: 54562
PATENT ATTORNEY
Wustenberg, John W
Halliburton Energy Svcs
2600 S 2nd St
P O Box 1431
Duncan, OK 73536
Registration Number: 35415
PATENT ATTORNEY
Woodral, David G
Fellers Snider Blankenship Bailey & Tippens
321 S. Boston Avenue, Suite 800
Tulsa, OK 74103
Registration Number: 57277
PATENT ATTORNEY
Wood, Laura Catherine
Dunlap, Codding & Rogers, P.C.
1601 NW Expressway, Suite 1000
Oklahoma City, OK 73118
Registration Number: 58435
PATENT ATTORNEY
Wilkinson, Cassandra L
Head, Johnson & Kachigian
228 West 17th Place
Tulsa, OK 74119
Registration Number: 58879
PATENT ATTORNEY
White, Edward L
Edward L. White, PC
50 Penn Place, Suite 440
1900 NW Expressway
Oklahoma City, OK 73118
Registration Number: 41375
PATENT ATTORNEY
Westphal, David W
Conoco Phillips CO
1000 S Pine St
Ponca City, OK 74601
Registration Number: 32673
PATENT ATTORNEY
Welvaert, Bronwyn A
Phillips Petroleum CO
206 Patent And Library Bldg
Bartlesville, OK 74004
Registration Number: 52350
PATENT ATTORNEY
Weeks, Richard A
Fellers Snider Blankenship Bailey and Tippens PC
321 S Boston Ave Ste 800
Tulsa, OK 74103
Registration Number: 36050
PATENT ATTORNEY
