Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925718 | Tool head | Roland Schierling, Reinhard Friedrich | 2005-08-09 |
| 5655304 | Guide bar with attached wear protector | Norbert Apfel | 1997-08-12 |
| 5407496 | Method of manufacturing a guide for driven chains | Hans P. Stehle | 1995-04-18 |