William D. Haffner

Patent agent, USPTO registration number 29163, status Active.

Location

Sherwood, OR

On the USPTO roster since

before May 2006

William D. Haffner is a USPTO-registered patent agent (registration number 29163), in Sherwood, OR. The registration is active on the current USPTO roster, and William D. Haffner has been listed on the roster since before May 2006.

Sherwood, OR has 4 registered patent practitioners in all: 3 patent attorneys and 1 patent agent.

Other registered practitioners in Sherwood, OR

• Jon Elliot Adler — Patent attorney, Reg. No. 52541, Skadden Arps Slate Meagher & Flom LLP
• Thomas A. Belush — Patent attorney, Reg. No. 37090, NIKE Inc.

All patent attorneys and agents in Sherwood, OR

Patent firms in Oregon · Practitioners by state

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