HG

Herbert Grolig

ZA Zahnradfabrik Friedrichshafen Ag: 1 patents #109 of 267Top 45%
Overall (All Time): #3,918,639 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4796486 Gear mechanism for full-track vehicle Bernhard Binger, Hans-Jurgen Eickhoff, Paul H. Maier, Jr., Anton Engstler 1989-01-10