Inventor
KOEHNLE HANS
DE5 patents
⚠️ This page may combine multiple inventors who share the name “KOEHNLE HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
3 patentsUS5209212AMay 11, 1993
Exhaust-gas recirculation system for an internal combustion engine
BOSCH GMBH ROBERT23 citations90
US5109825AMay 5, 1992
Method and arrangement for recognizing misfires
BOSCH GMBH ROBERT25 citations86
US5027073AJun 25, 1991
High voltage ignition system monitoring circuit
BOSCH GMBH ROBERT15 citations69