Inventor
ZECHNALL RICHARD
4 patents
Patents
4 patentsUS4040394AAug 9, 1977
Apparatus repetitively controlling the composition of exhaust emissions from internal combustion engines, in predetermined intervals
BOSCH GMBH ROBERT29 citations80
US3935444AJan 27, 1976
Polarized light beam source in a vehicle headlight
BOSCH GMBH ROBERT13 citations68
US4109616AAug 29, 1978
Injection control system for an internal combustion engine
BOSCH GMBH ROBERT8 citations67
US3990412ANov 9, 1976
Injection control system for an internal combustion engine
BOSCH GMBH ROBERT9 citations67