Charles E. Cowles

Patent agent, USPTO registration number 77463, status Active.

Location

Madison, WI

On the USPTO roster since

October 2020

Charles E. Cowles is a USPTO-registered patent agent (registration number 77463), in Madison, WI. The registration is active on the current USPTO roster, and Charles E. Cowles has been listed on the roster since October 2020.

Madison, WI has 143 registered patent practitioners in all: 105 patent attorneys and 38 patent agents.

Other registered practitioners in Madison, WI

• Jeffrey David Peterson — Patent attorney, Reg. No. 49038, Michael Best and Friedrich LLP
• N. Meredith Porembski — Patent attorney, Reg. No. 61159, Bell & Manning LLC
• Jennifer R. Racine — Patent attorney, Reg. No. 56874, LaFollette Godfrey & Kahn
• Philippe Yoland Riesen — Patent attorney, Reg. No. 35657, Riesen Law
• Margaret E. Robinson — Patent agent, Reg. No. 82393, Quarles & Brady LLP
• Stephen James Roe — Patent attorney, Reg. No. 34463, Roe Global IP Law
• Alex Samuel — Patent attorney, Reg. No. 70818, United States Attorney's Office Western District of Wisconsin
• Charles Skillman Sara — Patent attorney, Reg. No. 30492, DeWitt Ross & Stevens S.C.

All patent attorneys and agents in Madison, WI

Patent firms in Wisconsin · Practitioners by state

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