Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209706 | Rubber belt crawler chain | Utz Richter, Jurgen Hawener, Friedrich Depfenhart | 1993-05-11 |
| 4421340 | Coupling means comprising a centering device and a locking mechanism for a motor driven utility unit having a complementary unit | Gunter Helsper | 1983-12-20 |