Helen S. Liu

Patent attorney, USPTO registration number 55389, status Active.

Firm

Liu Law Office

Location

Bedford, MA

On the USPTO roster since

before May 2006

Helen S. Liu is a USPTO-registered patent attorney (registration number 55389) at Liu Law Office, in Bedford, MA. The registration is active on the current USPTO roster, and Helen S. Liu has been listed on the roster since before May 2006.

Liu Law Office is listed with one registered practitioner on the current roster.

Bedford, MA has 22 registered patent practitioners in all: 18 patent attorneys and 4 patent agents.

Other registered practitioners in Bedford, MA

• John J. Fry — Patent attorney, Reg. No. 35873, Analogic Corporation
• Robert W. Hagopian — Patent attorney, Reg. No. 26079, Medica Corporation
• Lesley A. Hamlin — Patent attorney, Reg. No. 41054, Citrix Systems Inc.
• Philip J. Jung — Patent agent, Reg. No. 82588
• David P. Karasic — Patent agent, Reg. No. 59178
• Thomas J. Mauch — Patent attorney, Reg. No. 56686, Anika Therapeutics, Inc.
• Jeffrey Lee Vaughn — Patent attorney, Reg. No. 57929, Conagen Inc.
• Nitin S. Virmalwar — Patent attorney, Reg. No. 80176, Stoke Therapeutics Inc.

All patent attorneys and agents in Bedford, MA

Patent firms in Massachusetts · Practitioners by state

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