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COOPER EDWARD

US3 patents

Top patents by PatentIndex Score

US4716357ADec 29, 1987

AC voltage regulator with split primary switching

COOPER EDWARD67 citations94
US3970918AJul 20, 1976

High speed, step-switching AC line voltage regulator with half-cycle step response

COOPER EDWARD25 citations80
US8261459B2Sep 11, 2012

Extendable edge reference tool

COOPER EDWARD0 citations50