David Paul Petersen

Patent attorney, USPTO registration number 28106, status Active.

Firm

Klarquist Sparkman LLP

Location

Portland, OR

On the USPTO roster since

before May 2006

David Paul Petersen is a USPTO-registered patent attorney (registration number 28106) at Klarquist Sparkman LLP, in Portland, OR. The registration is active on the current USPTO roster, and David Paul Petersen has been listed on the roster since before May 2006.

Klarquist Sparkman LLP has 59 registered patent practitioners on the roster (44 patent attorneys and 14 patent agents), so David Paul Petersen works alongside 58 other registered practitioners there.

Portland, OR has 335 registered patent practitioners in all: 230 patent attorneys and 89 patent agents.

Other registered practitioners in Portland, OR

• Samuel B. Thacker — Patent attorney, Reg. No. 78633, Dascenzo Gates Intellectual Property Law, PC
• Nicholas A. Thede — Patent attorney, Reg. No. 60605, Ball Janik LLP
• Kimvi T. To — Patent attorney, Reg. No. 68368, Schwabe Williamson & Wyatt
• Christopher S. Tuttle — Patent attorney, Reg. No. 41357, Alleman Hall & Tuttle LLP
• Pierre C. Van Rysselberghe — Patent attorney, Reg. No. 33557, Kolisch Hartwell P.C.
• Jacob E. Vilhauer, Jr — Patent attorney, Reg. No. 24885, Chernoff Vilhauer
• Alfredo Villanueva — Patent attorney, Reg. No. 66301, Stoel Rives LLP
• Justin D. Wagner — Patent attorney, Reg. No. 54519, McCoy Russell LLP

All patent attorneys and agents in Portland, OR

Patent firms in Oregon · Practitioners by state

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