Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641286 | Plough guide for a chain-pulled plough | Gerhard Siepenkort, Adam Klabisch, Norbert Hesse, Klaus Duhnke | 2010-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641286 | Plough guide for a chain-pulled plough | Gerhard Siepenkort, Adam Klabisch, Norbert Hesse, Klaus Duhnke | 2010-01-05 |