Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964217 | Handle for a chain saw | Klaus Hoppner, Hermann Weiss, Wolfgang Weissert | 1990-10-23 |
| 4949818 | Brake band for bringing the saw chain of a motor-driven chain saw to standstill | — | 1990-08-21 |