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

All patent attorneys and agents in Oakland, CA

Patent firms in California · Practitioners by state

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