John T. Wiedemann

Patent attorney, USPTO registration number 28920, status Active.

Firm

Calfee Halter & Griswold LLP

Location

Cleveland, OH

On the USPTO roster since

before May 2006

John T. Wiedemann is a USPTO-registered patent attorney (registration number 28920) at Calfee Halter & Griswold LLP, in Cleveland, OH. The registration is active on the current USPTO roster, and John T. Wiedemann has been listed on the roster since before May 2006.

Calfee Halter & Griswold LLP has 18 registered patent practitioners on the roster (17 patent attorneys and 1 patent agent), so John T. Wiedemann works alongside 17 other registered practitioners there.

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

Other registered practitioners in Cleveland, OH

• Benjamin Collado — Limited recognition, Reg. No. 903172, Case Western Reserve University School of Law
• Larry W. Conner — Patent attorney, Reg. No. 44627, Frantz Ward LLP
• Christine M. Cooper — Patent attorney, Reg. No. 67719, Koehler Fitzgerald, LLC
• John P. Cornely — Patent attorney, Reg. No. 41687, Fay Sharpe LLP
• Harry D. Cornett, Jr. — Patent attorney, Reg. No. 65024, Tucker Ellis LLP
• Deborah Liu Corpus — Patent attorney, Reg. No. 47753, Pearne & Gordon LLP
• Joseph J. Corso — Patent agent, Reg. No. 25845, Pearne & Gordon LLP
• Stephanie S. Couhig — Patent attorney, Reg. No. 47633, Jones Day Reavis and Pogue

All patent attorneys and agents in Cleveland, OH

Patent firms in Ohio · Practitioners by state

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