Eric W. Chang

Patent agent, USPTO registration number 76511, status Active.

Location

Walnut, CA

On the USPTO roster since

October 2020

Eric W. Chang is a USPTO-registered patent agent (registration number 76511), in Walnut, CA. The registration is active on the current USPTO roster, and Eric W. Chang has been listed on the roster since October 2020.

Walnut, CA has 8 registered patent practitioners in all: 2 patent attorneys and 6 patent agents.

Other registered practitioners in Walnut, CA

• David Sangchoon Park — Patent attorney, Reg. No. 52094, Haynes And Boone LLP

All patent attorneys and agents in Walnut, CA

Patent firms in California · Practitioners by state

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