Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635364 | Braking arrangement for a chain saw | Wilfried Noll, Konrad Ehmann, Hans P. Stehle, Wolfgang C. Dorner | 1987-01-13 |
| 4558621 | Saw chain for a chain saw | Karl Nitschmann, Wilfried Linke, Werner Hartmann, Hans Kaiser, Werner Meyle +1 more | 1985-12-17 |
| 4554853 | Safety arrangement for a saw chain of a power-driven chain saw | Karl Nitschmann, Hans Dolata | 1985-11-26 |
| 4543723 | Safety arrangement for a hand-held, power-driven portable tool | Manfred Bortfeld, Eberhard Schieber | 1985-10-01 |
| 4409874 | Saw chain for chain saws, particularly power chain saws | Karl Nitschmann, Hans Dolata | 1983-10-18 |