Ching T. Tsao

Patent agent, USPTO registration number 75941, status Active.

Location

Edmonds, WA

On the USPTO roster since

May 2017

Ching T. Tsao is a USPTO-registered patent agent (registration number 75941), in Edmonds, WA. The registration is active on the current USPTO roster, and Ching T. Tsao has been listed on the roster since May 2017.

Edmonds, WA has 10 registered patent practitioners in all: 6 patent attorneys and 4 patent agents.

Other registered practitioners in Edmonds, WA

• Hilde M L Coeckx — Patent attorney, Reg. No. 57506, Apex Juris PLLC
• John C. Hammar — Patent attorney, Reg. No. 29928, The Boeing Company
• Tracy M. Heims — Patent attorney, Reg. No. 53010, Apex Juris PLLC
• Katrina M. Marcelo — Patent agent, Reg. No. 79233, Fortem IP LLP
• Cera E. Oh — Patent attorney, Reg. No. 79275, Apex Juris PLLC
• Leah Sherry — Patent attorney, Reg. No. 43918, SanDisk Corporation
• John H. Wiegenstein — Patent attorney, Reg. No. 39070, Heller Wiegenstein PLLC

All patent attorneys and agents in Edmonds, WA

Patent firms in Washington · Practitioners by state

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