Darin H. Duphorne

Patent attorney, USPTO registration number 39506, status Active.

Firm

Baker Hughes Incorporated

Location

Houston, TX

On the USPTO roster since

before May 2006

Darin H. Duphorne is a USPTO-registered patent attorney (registration number 39506) at Baker Hughes Incorporated, in Houston, TX. The registration is active on the current USPTO roster, and Darin H. Duphorne has been listed on the roster since before May 2006.

Baker Hughes Incorporated has 3 registered patent practitioners on the roster (3 patent attorneys), so Darin H. Duphorne works alongside 2 other registered practitioners there.

Houston, TX has 1,204 registered patent practitioners in all: 965 patent attorneys and 222 patent agents.

Other registered practitioners in Houston, TX

• Patrick Joseph Hennessey, III — Patent attorney, Reg. No. 58485, The University of Texas Health Science Center Office of Technology Commercialization
• Jacob Bruce Henry — Patent attorney, Reg. No. 61093, Ramey LLP
• Matthew C. Henwood — Patent agent, Reg. No. 63730, Fletcher Yoder P.C.
• Jessie D. Herrera — Patent attorney, Reg. No. 63799, Patterson & Sheridan, LLP
• Maci Michelle Herrington — Limited recognition, Reg. No. 903273, South Texas College of Law Houston
• Lester L. Hewitt — Patent attorney, Reg. No. 25685, Akin Gump Strauss Hauer & Feld LLP
• Caspar N. Heyl — Patent agent, Reg. No. 60267, Caspar Heyl
• William E. Hickman — Patent attorney, Reg. No. 46771, Shell Oil Company

All patent attorneys and agents in Houston, TX

Patent firms in Texas · Practitioners by state

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