Inventor
ZENK GEORGE EDWARD
5 patents
Patents
5 patentsUS4066855AJan 3, 1978
Vented membrane-type touch panel
CONTROL DATA CORP113 citations93
US4085302AApr 18, 1978
Membrane-type touch panel
CONTROL DATA CORP151 citations91
US4066853AJan 3, 1978
Membrane type touch panel employing piezoresistant anti-short means
CONTROL DATA CORP20 citations79
US4066852AJan 3, 1978
Membrane-type touch panel employing a photo-resist insulating grid anti-short means
CONTROL DATA CORP13 citations71
US4066854AJan 3, 1978
Membrane-type touch panel employing insulating grid anti-short means
CONTROL DATA CORP15 citations71