Larry E. Altenbrun

Patent attorney, USPTO registration number 48323, status Active.

Firm

Cozen and O'Connor

Location

Seattle, WA

On the USPTO roster since

before May 2006

Larry E. Altenbrun is a USPTO-registered patent attorney (registration number 48323) at Cozen and O'Connor, in Seattle, WA. The registration is active on the current USPTO roster, and Larry E. Altenbrun has been listed on the roster since before May 2006.

Cozen and O'Connor is listed with one registered practitioner on the current roster.

Seattle, WA has 676 registered patent practitioners in all: 513 patent attorneys and 136 patent agents.

Other registered practitioners in Seattle, WA

• Tina L.y. Choi — Patent agent, Reg. No. 78299, Dorsey and Whitney LLP
• Yahn Lin Chu — Patent attorney, Reg. No. 75946, Wilson Sonsini Goodrich & Rosati
• Dinh C P Chu — Patent attorney, Reg. No. 41676, Christensen O'Connor Johnson Kindness PLLC
• Crystal P. Chung — Patent agent, Reg. No. 84471
• Cory G. Claassen — Patent attorney, Reg. No. 50296, Christensen O'Connor Johnson Kindness PLLC
• Nicholas A. Clawson — Patent attorney, Reg. No. 83424, Christensen O'Connor Johnson Kindness PLLC
• Jonathan A. Claypool — Patent attorney, Reg. No. 52754, Claypool Intellectual Property
• Thomas W. Cleary — Patent agent, Reg. No. 75408, Lee & Hayes PLLC

All patent attorneys and agents in Seattle, WA

Patent firms in Washington · Practitioners by state

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