Donald L. Andruska

Patent agent, USPTO registration number 55798, status Active.

Location

Glen Ellyn, IL

On the USPTO roster since

before May 2006

Donald L. Andruska is a USPTO-registered patent agent (registration number 55798), in Glen Ellyn, IL. The registration is active on the current USPTO roster, and Donald L. Andruska has been listed on the roster since before May 2006.

Glen Ellyn, IL has 11 registered patent practitioners in all: 7 patent attorneys and 4 patent agents.

Other registered practitioners in Glen Ellyn, IL

• Michael P. Mazza — Patent attorney, Reg. No. 34092, Michael P. Mazza, LLC
• Randy R. Micheletti — Patent attorney, Reg. No. 54310, Incubate IP
• Lydia A. Scarpelli — Patent agent, Reg. No. 69704, Lydia Scarpelli
• Nate Frank Scarpelli — Patent attorney, Reg. No. 22320, Marshall Gerstein and Borun
• Christopher T. Sorce — Patent attorney, Reg. No. 66872, Sorce Law, LLC

All patent attorneys and agents in Glen Ellyn, IL

Patent firms in Illinois · Practitioners by state

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