John Karl Gross

Patent attorney, USPTO registration number 57108, status Active.

Firm

Leydig Voit & Mayer LTD

Location

Chicago, IL

On the USPTO roster since

before May 2006

John Karl Gross is a USPTO-registered patent attorney (registration number 57108) at Leydig Voit & Mayer LTD, in Chicago, IL. The registration is active on the current USPTO roster, and John Karl Gross has been listed on the roster since before May 2006.

Leydig Voit & Mayer LTD has 31 registered patent practitioners on the roster (22 patent attorneys and 9 patent agents), so John Karl Gross works alongside 30 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

• Dominik P. Dukala — Patent agent, Reg. No. 74732
• Margaret M. Duncan — Patent attorney, Reg. No. 30879, Loyola University Chicago School of Law
• Sydney G. Duncan — Patent agent, Reg. No. 82710, K&L Gates LLP
• Mackenna E. Dunn — Patent attorney, Reg. No. 83667
• Jeffrey P. Dunning — Patent attorney, Reg. No. 50686, Greenberg Traurig, LLP
• Dustin T. Dutchuk — Patent agent, Reg. No. 80147
• Scott M. Dyar — Patent attorney, Reg. No. 73407, McDonnell Boehnen Hulbert & Berghoff LLP
• David H. Dziura — Patent agent, Reg. No. 61045

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

Is this you? Claim your free Wysebridge profile.