Ko-Fang Chang
Patent attorney, USPTO registration number 50829, status Active.
- Firm
- Weaver Austin Villeneuve & Sampson LLP
- Location
- Oakland, CA
- On the USPTO roster since
- before May 2006
Ko-Fang Chang is a USPTO-registered patent attorney (registration number 50829) at Weaver Austin Villeneuve & Sampson LLP, in Oakland, CA. The registration is active on the current USPTO roster, and Ko-Fang Chang has been listed on the roster since before May 2006.
Weaver Austin Villeneuve & Sampson LLP has 24 registered patent practitioners on the roster (15 patent attorneys and 9 patent agents), so Ko-Fang Chang works alongside 23 other registered practitioners there.
Oakland, CA has 105 registered patent practitioners in all: 73 patent attorneys and 32 patent agents.
Other registered practitioners in Oakland, CA
- Behrooz Shariati — Patent attorney, Reg. No. 40254, Mighty Buildings, Inc
- Kathleen Ann Skinner — Patent attorney, Reg. No. 28476, Beeson Skinner Beverly LLP
- Ashley E. Sperbeck — Patent attorney, Reg. No. 74144, Weaver Austin Villeneuve & Sampson LLP
- Jeffrey T. Thayer — Patent attorney, Reg. No. 48530, DeHay & Elliston, L.L.P.
- Nick Alan Thornburg — Patent attorney, Reg. No. 65669
- Damon M. Thurston — Patent attorney, Reg. No. 61896, Rankin, Sproat, Mires, Beaty & Reynolds
- David N. Tran — Patent attorney, Reg. No. 50804, Weaver Austin Villeneuve & Sampson
- Adam K. Whiting — Patent attorney, Reg. No. 44400, FisherBroyles LLP
All patent attorneys and agents in Oakland, CA
Patent firms in California · Practitioners by state
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