Inventor
DUMBSER GERHARD
DE12 patents
⚠️ This page may combine multiple inventors who share the name “DUMBSER GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FICHTEL & SACHS AG
8 patentsUS4832332AMay 23, 1989
Digital indicating instrument for a physical training device
FICHTEL & SACHS AG54 citations92
US4713567ADec 15, 1987
Electromagnetic brake device for a sports training apparatus
FICHTEL & SACHS AG49 citations92
US5538270AJul 23, 1996
Bicycle, and a bicycle having a hydraulic brake, and an actuator for a hydraulic brake on a bicycle
FICHTEL & SACHS AG18 citations80
US4461501AJul 24, 1984
Lock system for motor vehicles
FICHTEL & SACHS AG8 citations73
US5522611AJun 4, 1996
Multiple sprocket chainwheel for bicycle derailleur
FICHTEL & SACHS AG16 citations72
US5464239ANov 7, 1995
Bicycle, and a bicycle having a hydraulic brake, and an actuator for a hydraulic brake on a bicycle
FICHTEL & SACHS AG10 citations72
US4519227AMay 28, 1985
Control locking installation for motor vehicle doors
FICHTEL & SACHS AG18 citations72
US4424548AJan 3, 1984
Central locking system for lockable entries of buildings or vehicles, particularly motor vehicles
FICHTEL & SACHS AG4 citations56