Inventor

KOOK RALF

DE4 patents

⚠️ This page may combine multiple inventors who share the name “KOOK RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MANNESMANN AG

2 patents

US5918856AJul 6, 1999

Electropneumatic valve

MANNESMANN AG20 citations89

US5245912ASep 21, 1993

Profiled tube for a working cylinder without a piston rod

MANNESMANN AG9 citations73

WABCO WESTINGHOUSE STEUERUNG

1 patent

US4910491AMar 20, 1990

Electrical apparatus used with a potentiometer and/or variable resistance element

WABCO WESTINGHOUSE STEUERUNG7 citations72

REXROTH PNEUMATIK MANNESMANN

1 patent

US5115889AMay 26, 1992

Shaft clamping device

REXROTH PNEUMATIK MANNESMANN15 citations66