Inventor
WECKER FERDINAND
4 patents
Patents
4 patentsUS4319471AMar 16, 1982
Apparatus for producing a corrugated tube
BENTELER WERKE AG48 citations90
US4325268AApr 20, 1982
Safety steering column assembly for automobiles
BENTELER WERKE AG17 citations71
US4267718AMay 19, 1981
Apparatus for producing a tube with successive corrugations of different radial extensions and spacings
BENTELER WERKE AG10 citations71
US4237713ADec 9, 1980
Apparatus for producing a tube with successive corrugations
BENTELER WERKE AG11 citations71