Hao Yi Chen

Patent agent, USPTO registration number 78137, status Active.

Location

Portland, OR

On the USPTO roster since

October 2020

Hao Yi Chen is a USPTO-registered patent agent (registration number 78137), in Portland, OR. The registration is active on the current USPTO roster, and Hao Yi Chen has been listed on the roster since October 2020.

Portland, OR has 335 registered patent practitioners in all: 230 patent attorneys and 89 patent agents.

Other registered practitioners in Portland, OR

• John D. Vandenberg — Patent attorney, Reg. No. 31312, Klarquist Sparkman LLP
• Jacob E. Vilhauer, Jr — Patent attorney, Reg. No. 24885, Chernoff Vilhauer
• Alfredo Villanueva — Patent attorney, Reg. No. 66301, Stoel Rives LLP
• Justin D. Wagner — Patent attorney, Reg. No. 54519, McCoy Russell LLP
• James H. Walters — Patent attorney, Reg. No. 35731, Patenttm.US
• David C. Wang — Patent attorney, Reg. No. 42211, Vestas- American Wind Technology, Inc
• Nicole M. Wanty — Patent attorney, Reg. No. 69168, Klarquist Sparkman LLP
• Jonathan M. Ward — Patent attorney, Reg. No. 56466, Schwabe Williamson & Wyatt

All patent attorneys and agents in Portland, OR

Patent firms in Oregon · Practitioners by state

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