Greensfelder, Hemker & Gale, P.C.

3 registered patent practitioners: 3 patent attorneys and 0 patent agents, Chicago, IL.

• Richard Craig Himelhoch — Patent attorney, Reg. No. 35544, Greensfelder, Hemker & Gale, P.C.
• Benjamin D. Rotman — Patent attorney, Reg. No. 69324, Greensfelder, Hemker & Gale, P.C.
• Mark Edward Stallion — Patent attorney, Reg. No. 46132, Greensfelder, Hemker & Gale, P.C.