Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538474 | Driveshaft length adjusting mechanism with two profiles | Horst Kretschmer, Hans Langen, Paul Herchenbach, Clemens Nienhaus | 1996-07-23 |
| 5509858 | Driveshaft with closable maintenance aperture in protective tubes | — | 1996-04-23 |
| 5408887 | Drive unit for driving agricultural implements or for effecting the drive in agricultural implements | Andreas Roth, Hans Langen | 1995-04-25 |