Praxair INC

9 registered patent practitioners: 7 patent attorneys and 2 patent agents, Danbury, CT.

• M Mushtaq Ahmed — Patent agent, Reg. No. 70060, Praxair INC
• Donald T. Black — Patent attorney, Reg. No. 27999, Praxair INC
• Robert James Hampsch — Patent attorney, Reg. No. 36155, Praxair INC
• Ralph J. Mancini — Patent attorney, Reg. No. 34054, Praxair INC
• Martin E. Oehlbeck — Patent agent, Reg. No. 65093, Praxair INC
• Salvatore P. Pace — Patent attorney, Reg. No. 30206, Praxair INC
• David Marcus Rosenblum — Patent attorney, Reg. No. 29341, Praxair INC
• Iurie A. Schwartz — Patent attorney, Reg. No. 43909, Praxair INC
• Steven T. Trinker — Patent attorney, Reg. No. 28274, Praxair INC