Inventor
GRAUEL INGOLF
DE6 patents
⚠️ This page may combine multiple inventors who share the name “GRAUEL INGOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
5 patentsUS4616881AOct 14, 1986
Tractor-trailer brake system including a trailer brake control valve
BOSCH GMBH ROBERT62 citations95
US4585278AApr 29, 1986
Brake system for vehicle combinations
BOSCH GMBH ROBERT24 citations81
US4632466ADec 30, 1986
Dual-circuit pressure medium brake system
BOSCH GMBH ROBERT19 citations72
US4603919AAug 5, 1986
Dual control pressure medium brake system
BOSCH GMBH ROBERT6 citations61
US4496192AJan 29, 1985
Pressure medium brake system
BOSCH GMBH ROBERT3 citations61