Vivien Y. Tsang

Patent attorney, USPTO registration number 40209, status Active.

Firm

The Sherwin-Williams Co.

Location

Cleveland, OH

On the USPTO roster since

before May 2006

Vivien Y. Tsang is a USPTO-registered patent attorney (registration number 40209) at The Sherwin-Williams Co., in Cleveland, OH. The registration is active on the current USPTO roster, and Vivien Y. Tsang has been listed on the roster since before May 2006.

The Sherwin-Williams Co. is listed with one registered practitioner on the current roster.

Cleveland, OH has 331 registered patent practitioners in all: 282 patent attorneys and 33 patent agents.

Other registered practitioners in Cleveland, OH

• Robert Brandt Sundheim — Patent attorney, Reg. No. 20127, Tarolli Sundheim Covell & Tummino, LLP
• Richard A. Sutkus — Patent attorney, Reg. No. 43941, Tarolli, Sundheim & Covell, LLP
• Mark S. Svat — Patent attorney, Reg. No. 34261, Fay Sharpe LLP
• James L. Tarolli — Patent attorney, Reg. No. 36029, Tarolli Sundheim Covell & Tummino, LLP
• Patrick J. Thomas — Patent attorney, Reg. No. 53936, Ritzler, Coughlin & Paglia, Ltd.
• Thomas Tillander — Patent agent, Reg. No. 47334, Fay Sharpe LLP
• Janelle M. Tirfagnehu — Patent attorney, Reg. No. 76559, Tarolli Sundheim Covell & Tummino, LLP
• Michelle E. Tochtrop — Patent attorney, Reg. No. 66441, Pearne & Gordon

All patent attorneys and agents in Cleveland, OH

Patent firms in Ohio · Practitioners by state

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