Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133710 | Plowing device | Burkhard Hermann Scherf, Dirk Vorwerk | 2015-09-15 |
| 6782689 | Method of making a chain | — | 2004-08-31 |
| 5402877 | Medium-chain conveyor with two-part scrapers, in particular double medium-chain conveyor | Alfred Thiele | 1995-04-04 |