| OCM OXY-CATALYST, INC.
71619212 25 Sep 1951 | on 29 May 1995 | EXHAUST CLEANER ATTACHMENT FOR INTERNAL COMBUSTION ENGINES EMBODYING A... Class 023 Class 023 Yarns and Threads EXHAUST CLEANER ATTACHMENT FOR INTERNAL COMBUSTION ENGINES EMBODYING A HOUSING CONTAINING CATALYTIC MATERIAL FOR RENDERING EXHAUST GASES THEREOF ODORLESS AND NON-POISONOUS AND PARTS THEREOF | | | OXY OXY-CATALYST, INC.
72269998 25 Apr 1967 | on 03 Nov 1992 | OXIDATION CATALYSTS,OXIDATION CATALYSTS,PURIFIER UNITS FOR TREATING EX... Class 006 PURIFIER UNITS FOR TREATING EXHAUST FUMES AND INTERNAL COMBUSTION ENGINES Class 023 Class 023 Yarns and Threads OXIDATION CATALYSTS Class 031 Natural Agricultural Products OXIDATION CATALYSTS | | | OXY-QUIK Oxy-Catalyst, Inc.
81014022 31 Dec 1969 | on 17 Nov 1981 | Class 007 Class 007 Machinery Products | |