Grant S. Buchanan
Patent attorney, USPTO registration number 80861, status Active.
- Firm
- Patterson & Sheridan, LLP
- Location
- Houston, TX
- On the USPTO roster since
- February 2024
Grant S. Buchanan is a USPTO-registered patent attorney (registration number 80861) at Patterson & Sheridan, LLP, in Houston, TX. The registration is active on the current USPTO roster, and Grant S. Buchanan has been listed on the roster since February 2024.
Patterson & Sheridan, LLP has 56 registered patent practitioners on the roster (45 patent attorneys and 10 patent agents), so Grant S. Buchanan 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
- Harold Jules Delhommer — Patent attorney, Reg. No. 29525, Chevron Services Company Intellectual Property Practice Group
- Susan L. Dellamea — Patent attorney, Reg. No. 83956
- Keith R. Derrington — Patent attorney, Reg. No. 44061, Bracewell & Giuliani LLP
- Matthew J. Deruyter — Patent attorney, Reg. No. 66912, Sabic
- Paula S. Dewitte — Patent attorney, Reg. No. 75555, Paula deWitte, LLP
- Ali N. Dhanani — Patent attorney, Reg. No. 66233, Baker Botts LLP
- Robert A. Diaz — Patent attorney, Reg. No. 55109, Air Products and Chemicals, Inc.
- David B. Dickinson — Patent attorney, Reg. No. 47525, The Dickerson Law Offices
All patent attorneys and agents in Houston, TX
Patent firms in Texas · Practitioners by state
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