Inventor
BROWN RALPH V
US14 patents
⚠️ This page may combine multiple inventors who share the name “BROWN RALPH V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACET ENTERPRISES
13 patentsUS4122378AOct 24, 1978
Solid state switching circuit for an electromagnetic pump
FACET ENTERPRISES21 citations81
US4080552AMar 21, 1978
Hybrid blocking oscillator for an electromagnetic fuel pump
FACET ENTERPRISES25 citations81
US4860158AAug 22, 1989
Low pressure metering fluid pump
FACET ENTERPRISES8 citations73
US4832583AMay 23, 1989
Low pressure metering fluid pump
FACET ENTERPRISES15 citations73
US4827968AMay 9, 1989
Check valve for an electromagnetic fluid pump having a dual valve seat
FACET ENTERPRISES15 citations73
US4749343AJun 7, 1988
High pressure fluid pump
FACET ENTERPRISES14 citations73
US4725208AFeb 16, 1988
Positive shut off electromagnetic fluid pump
FACET ENTERPRISES14 citations73
US4464613AAug 7, 1984
Blocking oscillator for a reciprocating electromagnetic actuator
FACET ENTERPRISES7 citations73
US4343597AAug 10, 1982
Reciprocating fluid pump having a hall switch
FACET ENTERPRISES12 citations73
US4286200AAug 25, 1981
Universal intermittent windshield wiper circuit
FACET ENTERPRISES10 citations73
US4169696AOct 2, 1979
High pressure fluid pump
FACET ENTERPRISES19 citations73
US4079436AMar 14, 1978
5,000 Hour blocking oscillator for an electromagnetic fuel pump
FACET ENTERPRISES8 citations73
US4101950AJul 18, 1978
Portable fluid transfer pump
FACET ENTERPRISES20 citations69