Assignee
ENTERRA CORP
US6 patents
Top patents by PatentIndex Score
US4464267AAug 7, 1984
Preparing fire-fighting concentrates
ENTERRA CORP57 citations94
US4387032AJun 7, 1983
Concentrates for fire-fighting foam
ENTERRA CORP74 citations94
US4436487AMar 13, 1984
Foam liquid concentrate supply system
ENTERRA CORP29 citations88
US5535822AJul 16, 1996
Apparatus for retrieving whipstock
ENTERRA CORP31 citations87
US4347266AAug 31, 1982
Protection against soiling
ENTERRA CORP20 citations77
US4525501AJun 25, 1985
Protection against soiling
ENTERRA CORP5 citations57