Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769386 | Adjusting element for a rotary piston | Jens Shafer, Martin Steigerwald | 2004-08-03 |
| 6669567 | Device for hydraulically adjusting the angle of rotation of a shaft relative to a driving wheel | Martin Scheidt, Jens Schafer | 2003-12-30 |
| 6367438 | Rotary piston adjuster for hydraulic phase adjustment of a shaft relative to a drive pinion | — | 2002-04-09 |