Inventor
ZIPPRATH MICHAEL
DE5 patents
Patents
5 patentsUS4856468AAug 15, 1989
Ball-and-socket joint
SCHAEFFLER WAELZLAGER KG21 citations81
US4840160AJun 20, 1989
Valve control device
SCHAEFFLER WAELZLAGER KG14 citations72
US5365897ANov 22, 1994
Mechanical valve tappet
SCHAEFFLER WAELZLAGER KG5 citations61
US5267538ADec 7, 1993
Mechanical valve tappet for an internal combustion engine
SCHAEFFLER WAELZLAGER KG5 citations61
US5137256AAug 11, 1992
Control device for a fuel injection nozzle
SCHAEFFLER WAELZLAGER KG2 citations59