Marshall Gerstein and Borun L.L.P.

5 registered patent practitioners: 2 patent attorneys and 3 patent agents, Chicago, IL.

• Jeffrey Michael Blank — Patent agent, Reg. No. 71335, Marshall Gerstein and Borun L.L.P.
• Jacqueline J. Felda — Patent attorney, Reg. No. 69622, Marshall Gerstein and Borun L.L.P.
• Patrick E. Rothstein — Patent agent, Reg. No. 78335, Marshall Gerstein and Borun L.L.P.
• Luke J. Sisto — Patent agent, Reg. No. 83191, Marshall Gerstein and Borun L.L.P.
• Anthony G. Sitko — Patent attorney, Reg. No. 36278, Marshall Gerstein and Borun L.L.P.