Yanda Lei

Patent agent, USPTO registration number 74166, status Active.

Firm

Factorial Inc.

Location

Billerica, MA

On the USPTO roster since

January 2016

Yanda Lei is a USPTO-registered patent agent (registration number 74166) at Factorial Inc., in Billerica, MA. The registration is active on the current USPTO roster, and Yanda Lei has been listed on the roster since January 2016.

Factorial Inc. is listed with one registered practitioner on the current roster.

Billerica, MA has 28 registered patent practitioners in all: 19 patent attorneys and 9 patent agents.

Other registered practitioners in Billerica, MA

• Robert Lang Nathans — Patent attorney, Reg. No. 19558
• Tu N. Nguyen — Patent agent, Reg. No. 42934, Cabot Corporation
• Knoelle A. F. Petrocelli — Patent agent, Reg. No. 62436, Bruker Biospin
• John E. Pillion — Patent agent, Reg. No. 52122, Entegris Inc.
• Valarie Benezra Rosen — Patent attorney, Reg. No. 45698, Cabot Corporation
• Nicholas J. Sisti — Patent attorney, Reg. No. 54453, EMD Serono
• Anabela C. Taylor — Patent attorney, Reg. No. 38999, HoustonHogle LLP
• Kyle Turley — Patent attorney, Reg. No. 57197, Baker Hughes

All patent attorneys and agents in Billerica, MA

Patent firms in Massachusetts · Practitioners by state

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