Sandon M. Duncan

Patent agent, USPTO registration number 64141, status Active.

Firm

Klarquist Sparkman LLP

Location

Lake Oswego, OR

On the USPTO roster since

October 2009

Sandon M. Duncan is a USPTO-registered patent agent (registration number 64141) at Klarquist Sparkman LLP, in Lake Oswego, OR. The registration is active on the current USPTO roster, and Sandon M. Duncan has been listed on the roster since October 2009.

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

Lake Oswego, OR has 21 registered patent practitioners in all: 17 patent attorneys and 4 patent agents.

Other registered practitioners in Lake Oswego, OR

• Scott Evan Gilbert — Patent agent, Reg. No. 64292, Green, Howard & Mughal LLP
• Francine H. Gray — Patent attorney, Reg. No. 31107
• Francis I. Gray — Patent attorney, Reg. No. 27788
• Blayne D. Green — Patent attorney, Reg. No. 56198, Essential Patents Group, LLP
• David Louis Guglielmi — Patent attorney, Reg. No. 55229, Green, Howard & Mughal LLP
• Dennis M. Hausmann — Patent agent, Reg. No. 81420
• James Marshall Howard — Patent attorney, Reg. No. 56377, Essential Patents Group, LLP.
• Dermot G. Miller — Patent attorney, Reg. No. 58309, Green, Howard & Mughal LLP

All patent attorneys and agents in Lake Oswego, OR

Patent firms in Oregon · Practitioners by state

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