Assignee
EBW INC
US17 patents
Top patents by PatentIndex Score
US5388622AFeb 14, 1995
Automatic shutoff valve
EBW INC26 citations92
US5201151AApr 13, 1993
Manhole rim and cover assembly
EBW INC44 citations92
US5135024AAug 4, 1992
Roll over pressure relief valve
EBW INC28 citations92
US5095937AMar 17, 1992
Two stage automatic shut off valve
EBW INC34 citations92
US5435335AJul 25, 1995
Overflow valve
EBW INC37 citations90
US5010915AApr 30, 1991
Two stage automatic shut off valve
EBW INC28 citations90
US5033519AJul 23, 1991
Storage tank flow control valve
EBW INC31 citations89
US5655565AAug 12, 1997
Above-ground tank auto-limiter
EBW INC21 citations88
US6523564B1Feb 25, 2003
Above ground overfill valve
EBW INC14 citations84
US6886577B1May 3, 2005
Product identification rings for below ground storage tanks
EBW INC15 citations82
US7063357B1Jun 20, 2006
Flexible pipe coupling
EBW INC45 citations81
US5141019AAug 25, 1992
Two stage automatic shutoff valve
EBW INC21 citations81
US5839465ANov 24, 1998
Above-ground tank auto-limiter
EBW INC17 citations80
US6848481B1Feb 1, 2005
Method and apparatus for removing hazardous liquid from petroleum tanker trailer delivery/loading piping
EBW INC19 citations79
USD359249SJun 13, 1995
Tank monitor
EBW INC7 citations74
US6029697AFeb 29, 2000
Air vent for the auto limiter
EBW INC6 citations62
US5158260AOct 27, 1992
Vapor vent valve
EBW INC1 citations51