Marcus W. Hammack

Patent attorney, USPTO registration number 57171, status Active.

Firm

Patterson & Sheridan, LLP

Location

Houston, TX

On the USPTO roster since

before May 2006

Marcus W. Hammack is a USPTO-registered patent attorney (registration number 57171) at Patterson & Sheridan, LLP, in Houston, TX. The registration is active on the current USPTO roster, and Marcus W. Hammack has been listed on the roster since before May 2006.

Patterson & Sheridan, LLP has 56 registered patent practitioners on the roster (45 patent attorneys and 10 patent agents), so Marcus W. Hammack works alongside 55 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

• Elizabeth R. Hall — Patent attorney, Reg. No. 37344, Elizabeth R. Hall & Associates, P.C.
• Eric Brinn Hall — Patent attorney, Reg. No. 46751, Fulbright and Jaworski LLP
• Lauren E. Haller — Patent attorney, Reg. No. 62282, Conocophillips Company
• Douglas M. Hamilton — Patent attorney, Reg. No. 47629, Osha Bergman Watanabe & Burton
• Kurt G. Hammerle — Patent attorney, Reg. No. 36819, NASA Johnson Space Center
• Sangheon Han — Patent agent, Reg. No. 82204
• Parker D. Hancock — Patent attorney, Reg. No. 73667, Vinson & Elkins LLP
• Qiang Hao — Patent attorney, Reg. No. 62829, Hao Law PC

All patent attorneys and agents in Houston, TX

Patent firms in Texas · Practitioners by state

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