Patent attorneys and agents in O'fallon, MO

5 USPTO-registered patent practitioners: 4 patent attorneys and 1 patent agents.

• Raymond W. Deppen — Patent attorney, Reg. No. 64019
• Timothy B. Mcbride — Patent attorney, Reg. No. 47781, Mastercard International Incorporated
• Martha Ann Michaels — Patent attorney, Reg. No. 20453, Law Office of Martha A. Michaels
• Peter T. Rasche — Patent attorney, Reg. No. 57527, Synergetics, Inc.
• Mary V. Vollmar — Patent agent, Reg. No. 81678