Assignee
AVM CORP
US19 patents
Top patents by PatentIndex Score
US4213595AJul 22, 1980
Butterfly valve
AVM CORP31 citations92
US4441767AApr 10, 1984
Cabinet drawer anti-tip lock device
AVM CORP42 citations90
US4408751AOct 11, 1983
Multi-chamber temperature compensated pneumatic counterbalance
AVM CORP49 citations90
US4272138AJun 9, 1981
Cabinet drawer anti-tip lock device
AVM CORP52 citations90
US3966119AJun 29, 1976
Valve assembly with plural flow path control
AVM CORP53 citations88
US4111395ASep 5, 1978
Butterfly valve
AVM CORP27 citations81
US4073465AFeb 14, 1978
Butterfly valve
AVM CORP17 citations81
US4010353AMar 1, 1977
Electronic voting machine with cathode ray tube display
AVM CORP51 citations81
US4601458AJul 22, 1986
Magnetic air valve
AVM CORP18 citations73
US4451964AJun 5, 1984
Method of making a pressurized pneumatic counterbalance
AVM CORP14 citations73
US4363309ADec 14, 1982
Valve, particularly crossover passage valve
AVM CORP16 citations73
US4050472ASep 27, 1977
Fluid valve
AVM CORP12 citations73
US3995356ADec 7, 1976
Valve system
AVM CORP13 citations73
US3983894AOct 5, 1976
Fluid valves
AVM CORP8 citations73
US4475778AOct 9, 1984
Drawer suspension system
AVM CORP18 citations71
US4092056AMay 30, 1978
Locking device for file drawers
AVM CORP16 citations69
US4067630AJan 10, 1978
File drawer compressor
AVM CORP16 citations69
US4451978AJun 5, 1984
Apparatus for making a pneumatic counterbalance
AVM CORP6 citations62
US4204812AMay 27, 1980
Vacuum system
AVM CORP3 citations62