Inventor
APPLE WILLIAM C
US4 patents
Patents
4 patentsUS4426637AJan 17, 1984
Combination encoder-decoder integrated circuit device
MULTI ELMAC CO71 citations94
US4315249AFeb 9, 1982
Data communication system for activating remote loads
MULTI ELMAC CO36 citations90
US4305060ADec 8, 1981
Decoder circuitry for selectively activating loads
MULTI ELMAC CO52 citations90
US4141010AFeb 20, 1979
Digital encoder for door operator
MULTI ELMAC CO33 citations88