Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763473 | Arrangement for operating a diesel hydraulic drive | Heinrich Lackenberg | 1988-08-16 |
| 4232588 | Electrically controlled pipe fracture safety device | Werner Pyschik | 1980-11-11 |