Joseph F. Guihan
Patent agent, USPTO registration number 73411, status Active.
- Firm
- Treyz Law Group
- Location
- San Francisco, CA
- On the USPTO roster since
- January 2016
Joseph F. Guihan is a USPTO-registered patent agent (registration number 73411) at Treyz Law Group, in San Francisco, CA. The registration is active on the current USPTO roster, and Joseph F. Guihan has been listed on the roster since January 2016.
Treyz Law Group has 7 registered patent practitioners on the roster (3 patent attorneys and 4 patent agents), so Joseph F. Guihan works alongside 6 other registered practitioners there.
San Francisco, CA has 861 registered patent practitioners in all: 581 patent attorneys and 245 patent agents.
Other registered practitioners in San Francisco, CA
- Kelvin K. Kakugawa — Patent agent, Reg. No. 61620
- Brianne E.o. Kalach — Patent attorney, Reg. No. 84067, Bartko Pavia
- Melineh Kalantar Ohanian — Limited recognition, Reg. No. 902608, University of San Francisco School of Law
- Stuart Philip Kaler — Patent attorney, Reg. No. 35913, CTM Patent Strategies
- Chitra M. Kalyanaraman — Patent attorney, Reg. No. 68585, Maynard Cooper & Gale Transamerica Pyramid Center
- Robert N. Kang — Patent agent, Reg. No. 59609, Winston & Strawn LLP
- Joon Kang — Patent agent, Reg. No. 73245
- Chris Kao — Patent attorney, Reg. No. 67664, Kao & Swope LLP
All patent attorneys and agents in San Francisco, CA
Patent firms in California · Practitioners by state
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