Kevin Douglas Hammer
Limited recognition, USPTO registration number 903151, status Active.
- Firm
- Lewis & Clark Law School
- Location
- Portland, OR
- On the USPTO roster since
- April 2026
Kevin Douglas Hammer is a USPTO-registered Limited recognition (registration number 903151) at Lewis & Clark Law School, in Portland, OR. The registration is active on the current USPTO roster, and Kevin Douglas Hammer has been listed on the roster since April 2026.
Lewis & Clark Law School has 10 registered patent practitioners on the roster, so Kevin Douglas Hammer works alongside 9 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
- David S. D'ascenzo — Patent attorney, Reg. No. 39952, Kolitch Romano Dascenzo Gates LLC
- Hayley R. Darby — Patent agent, Reg. No. 83326, McCoy Russell LLP
- Scott E. Davis — Patent attorney, Reg. No. 82955, Klarquist Sparkman LLP
- John R. Dawson — Patent attorney, Reg. No. 39504, Lane Powell PC
- Bruce W. De Kock — Patent attorney, Reg. No. 40585, Chernoff Vilhauer LLP
- Emile E. Deluca — Patent agent, Reg. No. 78862, D'Ascenzo Intellectual Property Law, P.C.
- James G. Derouin — Patent attorney, Reg. No. 71450, Klarquist Sparkman LLP
- Charles H. Devoe — Patent attorney, Reg. No. 37305, Kolisch Hartwell P.C.
All patent attorneys and agents in Portland, OR
Patent firms in Oregon · Practitioners by state
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