Leonard L. Lewis

Patent attorney, USPTO registration number 31176, status Active.

Firm

Calfee Halter and Griswold LLP

Location

Cleveland, OH

On the USPTO roster since

before May 2006

Leonard L. Lewis is a USPTO-registered patent attorney (registration number 31176) at Calfee Halter and Griswold LLP, in Cleveland, OH. The registration is active on the current USPTO roster, and Leonard L. Lewis has been listed on the roster since before May 2006.

Calfee Halter and Griswold LLP has 10 registered patent practitioners on the roster (10 patent attorneys), so Leonard L. Lewis works alongside 9 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

• Ross M. Kowalski — Patent attorney, Reg. No. 73455, Tucker Ellis LLP
• Bennett E. Kuhar — Patent attorney, Reg. No. 78622, Tucker Ellis LLP
• Brittany L. Kulwicki Wheeler — Patent attorney, Reg. No. 79967, Curatolo Sidoti Co., L.P.A
• Philip M. Kwon — Patent agent, Reg. No. 84027
• Francesca I. Lamontagne — Patent attorney, Reg. No. 79837, Tucker Ellis LLP
• Una Louise Lauricia — Patent attorney, Reg. No. 48998, Pearne & Gordon LLP
• William John-Yu Law — Limited recognition, Reg. No. 902807, Case Western Reserve University School of Law
• Christopher J. Lawnicki — Patent attorney, Reg. No. 64727, Eaton Corporation

All patent attorneys and agents in Cleveland, OH

Patent firms in Ohio · Practitioners by state

Is this you? Claim your free Wysebridge profile.