Inventor
HAWENER JUERGEN
DE5 patents
Patents
5 patentsUS4875643AOct 24, 1989
Starter arrangement for a helicopter
PORSCHE AG18 citations70
US4872624AOct 10, 1989
Drive arrangement for a vehicle having a propeller
PORSCHE AG7 citations69
US4706901ANov 17, 1987
Propulsion unit suspension for vehicles, especially for propeller driven aircrafts
PORSCHE AG5 citations59
US4693670ASep 15, 1987
Adjusting device for an airplane propulsion system
PORSCHE AG5 citations59
US5209706AMay 11, 1993
Rubber belt crawler chain
PORSCHE AG4 citations58