Karl F. Barr, Jr

Patent attorney, USPTO registration number 33155, status Active.

Firm

Cantor Colburn LLP

Location

Troy, MI

On the USPTO roster since

before May 2006

Karl F. Barr, Jr is a USPTO-registered patent attorney (registration number 33155) at Cantor Colburn LLP, in Troy, MI. The registration is active on the current USPTO roster, and Karl F. Barr has been listed on the roster since before May 2006.

Cantor Colburn LLP has 82 registered patent practitioners on the roster (61 patent attorneys and 21 patent agents), so Karl F. Barr works alongside 81 other registered practitioners there.

Troy, MI has 213 registered patent practitioners in all: 191 patent attorneys and 21 patent agents.

Other registered practitioners in Troy, MI

• Ryan T. Mccleary — Patent attorney, Reg. No. 65126, Young Basile Hanlon and Macfarlane P.C.
• Douglas J. Mcevoy — Patent attorney, Reg. No. 34385, Dinsmore & Shohl LLP
• Michael E. Mckee — Patent attorney, Reg. No. 65858, Lorenz & Kopf LLP
• Kevin Gerard Mierzwa — Patent attorney, Reg. No. 38049, Harness Dickey and Pierce
• H Keith Miller — Patent attorney, Reg. No. 22484, Harness, Dickey & Pierce, PLC
• Harold W. Milton, Jr — Patent attorney, Reg. No. 22180, Dickinson Wright PLLC
• Ryan J. Moore — Patent attorney, Reg. No. 78213, Law Offices of Michael S. Daoudi, P.C.
• George D. Moustakas — Patent attorney, Reg. No. 44425, Harness, Dickey & Pierce, PLC

All patent attorneys and agents in Troy, MI

Patent firms in Michigan · Practitioners by state

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