Yi-Chung Chang

Patent agent, USPTO registration number 55051, status Active.

Location

Sunnyvale, CA

On the USPTO roster since

before May 2006

Yi-Chung Chang is a USPTO-registered patent agent (registration number 55051), in Sunnyvale, CA. The registration is active on the current USPTO roster, and Yi-Chung Chang has been listed on the roster since before May 2006.

Sunnyvale, CA has 163 registered patent practitioners in all: 102 patent attorneys and 57 patent agents.

Other registered practitioners in Sunnyvale, CA

• Nathan L. Depew — Patent agent, Reg. No. 80024, Depew Engineering
• Louis Diep — Patent attorney, Reg. No. 57778, Nokia
• Michael J. Ferrazano — Patent attorney, Reg. No. 44105, Dickinson Wright RLLP
• Bella Fishman — Patent agent, Reg. No. 37485, Molecular Devices LLC
• Brian J. Flynn — Patent attorney, Reg. No. 30380, Namometrics INC
• M. Grace Forker — Patent agent, Reg. No. 54133, LinkedIn Corporation
• Henock Gessesse — Patent attorney, Reg. No. 44705, Broadcom CORP
• Alok Goel — Patent attorney, Reg. No. 51745, Cepheid

All patent attorneys and agents in Sunnyvale, CA

Patent firms in California · Practitioners by state

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