Lewis Derenzis, III

Patent agent, USPTO registration number 84132, status Active.

Location

Poughkeepsie, NY

On the USPTO roster since

November 2025

Lewis Derenzis, III is a USPTO-registered patent agent (registration number 84132), in Poughkeepsie, NY. The registration is active on the current USPTO roster, and Lewis Derenzis has been listed on the roster since November 2025.

Poughkeepsie, NY has 21 registered patent practitioners in all: 18 patent attorneys and 3 patent agents.

Other registered practitioners in Poughkeepsie, NY

• Margaret A. Mcnamara — Patent attorney, Reg. No. 45008, IBM Corporation
• Elliot J. Shine — Patent attorney, Reg. No. 78124, IBM Corporation
• Caleb D. Wilkes — Patent attorney, Reg. No. 60873, International Business Machines Incorporated
• Stephen B. Ackerman — Patent attorney, Reg. No. 37761, Saile Ackerman LLC
• Robert R. Aragona — Patent attorney, Reg. No. 70061, IBM Corporation IP Law Department
• Joseph A. Biela — Patent attorney, Reg. No. 30157, IBM Corp
• Steven M. Bouknight — Patent attorney, Reg. No. 78561, International Business Machines Corp,
• Edward S. Gershuny — Patent attorney, Reg. No. 22782, IBM Corp

All patent attorneys and agents in Poughkeepsie, NY

Patent firms in New York · Practitioners by state

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