John M. Williamson

Patent attorney, USPTO registration number 48275, status Active.

Firm

Finnegan Henderson Farabow Garrett & Dunner L.L.P

Location

Washington, DC

On the USPTO roster since

before May 2006

John M. Williamson is a USPTO-registered patent attorney (registration number 48275) at Finnegan Henderson Farabow Garrett & Dunner L.L.P, in Washington, DC. The registration is active on the current USPTO roster, and John M. Williamson has been listed on the roster since before May 2006.

Finnegan Henderson Farabow Garrett & Dunner L.L.P has 259 registered patent practitioners on the roster (215 patent attorneys and 42 patent agents), so John M. Williamson works alongside 258 other registered practitioners there.

Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.

Other registered practitioners in Washington, DC

• Syed S. Ahmed — Patent attorney, Reg. No. 64587, Sterne Kessler Goldstein & Fox
• Sangwoo Ahn — Patent attorney, Reg. No. 76905, Bookoff Mcandrews, PLLC
• Jae Seok Ahn — Patent attorney, Reg. No. 78937, Sughrue Mion, PLLC
• Minseung Ahn — Patent attorney, Reg. No. 76611, Fish & Richardson P.C
• Hye Hyun Ahn — Patent agent, Reg. No. 80944
• Sumedha Ahuja — Patent attorney, Reg. No. 73038, Perkins Coie LLP
• Matthew D. Aichele — Patent attorney, Reg. No. 57282, Latham & Watkins LLP
• Darnita Y. Akers — Patent agent, Reg. No. 51206, A.S. Robinson & Associates, PLLC

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

Is this you? Claim your free Wysebridge profile.