Inventor
MARSHALL JAY K
US3 patents
Patents
3 patentsUS4525669AJun 25, 1985
Power measurement in an electrical distribution system having three or more wires
SANGAMO WESTON28 citations87
US4486707ADec 4, 1984
Gain switching device with reduced error for watt meter
SANGAMO WESTON24 citations79
US4321531AMar 23, 1982
Direction sensitive pulse initiator for a wattmeter
SANGAMO WESTON24 citations77