Gray Ice Higdon PLLC

4 registered patent practitioners: 2 patent attorneys and 1 patent agents, Louisville, KY.

• Joshua W. Branson — Patent agent, Reg. No. 72839, Gray Ice Higdon PLLC
• John P. Cecconi — Patent attorney, Reg. No. 82740, Gray Ice Higdon PLLC
• Siyuan Ge — Limited recognition, Reg. No. L1415, Gray Ice Higdon PLLC
• John P. Purcell — Patent attorney, Reg. No. 76480, Gray Ice Higdon PLLC