Leonard Friedman

Patent attorney, USPTO registration number 37135, status Active.

Firm

Hahn Loeser & Parks LLP

Location

Chicago, IL

On the USPTO roster since

before May 2006

Leonard Friedman is a USPTO-registered patent attorney (registration number 37135) at Hahn Loeser & Parks LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Leonard Friedman has been listed on the roster since before May 2006.

Hahn Loeser & Parks LLP has 16 registered patent practitioners on the roster (15 patent attorneys and 1 patent agent), so Leonard Friedman works alongside 15 other registered practitioners there.

Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.

Other registered practitioners in Chicago, IL

• Diego Fernando Freire — Patent attorney, Reg. No. 77715, Dykema
• Joseph R. Freund — Patent attorney, Reg. No. 55191, Cook Alex McFarron Manzo Cummings & Mehler, Ltd.
• David A. Frey — Patent attorney, Reg. No. 43618, Klintworth & Rozenblat LLP
• Victoria Friedman — Patent attorney, Reg. No. 58853, Mcdermott Will & Emery LLP
• Eugene F. Friedman — Patent attorney, Reg. No. 25627, Friedman & Friedman, Ltd.
• David M. Frischkorn — Patent attorney, Reg. No. 32833, McDonnell Boehnen Hulbert & Berghoff LLP
• Catherine M. Fritz — Patent agent, Reg. No. 70635, Husch Blackwell LLP
• Adam J. Fromm — Patent attorney, Reg. No. 59563, Clark Hill PLC

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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