Douglas J. Nienaber

Patent attorney, USPTO registration number 52071, status Active.

Location

Cincinnati, OH

On the USPTO roster since

before May 2006

Douglas J. Nienaber is a USPTO-registered patent attorney (registration number 52071), in Cincinnati, OH. The registration is active on the current USPTO roster, and Douglas J. Nienaber has been listed on the roster since before May 2006.

Cincinnati, OH has 278 registered patent practitioners in all: 244 patent attorneys and 33 patent agents.

Other registered practitioners in Cincinnati, OH

• V G. Ramaswamy — Patent attorney, Reg. No. 45957, General Electric Company
• T. David Reed — Patent agent, Reg. No. 32931, T. David Reed, LLC
• Theodore R. Remaklus — Patent attorney, Reg. No. 38754, Wood Herron and Evans LLP
• Nicholaus R. Rericha — Patent attorney, Reg. No. 62855, Dinsmore & Shohl LLP
• Ronald J. Richter — Patent attorney, Reg. No. 52408, Hasse & Nesbitt LLC
• Eric Matthew Robbins — Patent attorney, Reg. No. 52170, Frost Brown Todd LLP
• Carl J. Roof — Patent attorney, Reg. No. 37708, The Procter & Gamble Company 1 Procter & Gamble Plaza
• Kevin G. Rooney — Patent agent, Reg. No. 36330, Dorton & Willis LLP

All patent attorneys and agents in Cincinnati, OH

Patent firms in Ohio · Practitioners by state

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