Inventor
SOFFGE FRIEDHELM
6 patents
Patents
6 patentsUS4033006AJul 5, 1977
Swingable support leg for a bridge
PORSCHE AG9 citations71
US4297759ANov 3, 1981
Floating bridge
PORSCHE AG15 citations70
US4023226AMay 17, 1977
Transport vehicle
PORSCHE AG9 citations64
US4015303AApr 5, 1977
Support element for a bridge
PORSCHE AG6 citations61
US3964119AJun 22, 1976
Support leg for bridges
PORSCHE AG1 citations50
US3962747AJun 15, 1976
Installation for anchoring the ramp ends of bridges
PORSCHE AG1 citations48