Inventor

GRUCA WERNER

DE2 patents

Patents

2 patents

US7048657B2May 23, 2006

Belt-driven conical-pulley transmission

LUK LAMELLEN & KUPPLUNGSBAU11 citations81

US6676552B2Jan 13, 2004

Plate-link chain

LUK LAMELLEN & KUPPLUNGSBAU15 citations79