Inventor
KNAPPE WOLFRAM
DE7 patents
Patents
7 patentsUS5215312AJun 1, 1993
Housing with a pressure-equalizing element which is retained water-tightly around the edges within a housing wall opening
SIEMENS AG126 citations97
US5040430AAug 20, 1991
Control drive particularly a window-activated drive for motor vehicles
SIEMENS AG47 citations92
US4899608AFeb 13, 1990
Gear arrangement, in particular for use in connection with motor vehicle window lifter drives
SIEMENS AG85 citations92
US4643040AFeb 17, 1987
Worm gear train arrangement and housing
SIEMENS AG32 citations92
US5565721AOct 15, 1996
Electromotive drive
SIEMENS AG50 citations91
US5410921AMay 2, 1995
Universal window-actuator drive unit
SIEMENS AG21 citations91
US5095766AMar 17, 1992
Window-actuator drive unit
SIEMENS AG20 citations82