Inventor
EHNISS ROLAND
DE3 patents
Patents
3 patentsUS4731769AMar 15, 1988
Central servicing and information controller for vehicle auxiliary equipment
PORSCHE AG246 citations97
US5009128AApr 23, 1991
Indicating system for an automatic motor vehicle transmission
PORSCHE AG73 citations94
US4748843AJun 7, 1988
Diagnostic system for a motor vehicle
PORSCHE AG76 citations94