Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7454991 | Multispeed manual transmission | Gerhard Buck, Wolfgang Rebholz, Michael Riedhammer, Hugo Burkhart, Michael Herlitzek +4 more | 2008-11-25 |
| 7014028 | Drive device | Gerhard Buck, Helmut Eymuller | 2006-03-21 |
| 6949042 | Shiftable transmission | Helmut Eymuller, Jurgen Legner | 2005-09-27 |
| 6250180 | Hydromechanical traveling mechanism | Jurgen Legner, Egon Mann | 2001-06-26 |
| 5172611 | Engine-rpm-dependent arrest device to prevent non-permitted down shifts in motor vehicle gearboxes | Helmut Eymuller, Jurgen Legner, Gerhard Buck | 1992-12-22 |
| 5151068 | Driving mechanism with two speed clutch | Egon Mann, Helmut Eymuller | 1992-09-29 |