John K. Williamson

Patent attorney, USPTO registration number 27845, status Active.

Firm

K&L Gates LLP

Location

Pittsburgh, PA

On the USPTO roster since

before May 2006

John K. Williamson is a USPTO-registered patent attorney (registration number 27845) at K&L Gates LLP, in Pittsburgh, PA. The registration is active on the current USPTO roster, and John K. Williamson has been listed on the roster since before May 2006.

K&L Gates LLP has 93 registered patent practitioners on the roster (71 patent attorneys and 22 patent agents), so John K. Williamson works alongside 92 other registered practitioners there.

Pittsburgh, PA has 348 registered patent practitioners in all: 281 patent attorneys and 65 patent agents.

Other registered practitioners in Pittsburgh, PA

• Thomas C. Wettach — Patent attorney, Reg. No. 24455, Cohen & Grace LLC
• Lyndanne M. Whalen — Patent attorney, Reg. No. 29457, Bayer MaterialScience LLC
• Linda D. Wheeler — Patent attorney, Reg. No. 45210, Wheeler Law Offices, P.C.
• Nathaniel C. Wilks — Patent attorney, Reg. No. 62867, Eckert Seamans Cherin and Mellott LLC
• Roberta R. Wilson — Patent attorney, Reg. No. 48614, Dkw PC
• Elaine J. Wizzard — Patent agent, Reg. No. 55737, Picadio Sneath Miller & Norton, P.C.
• Brett T. Wolfe — Patent agent, Reg. No. 83792, Dinsmore & Shohl LLP
• Thomas C. Wolski — Patent attorney, Reg. No. 55739, The Webb Law Firm

All patent attorneys and agents in Pittsburgh, PA

Patent firms in Pennsylvania · Practitioners by state

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