Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406716 | Chipper chain and motor-driven chain saw having a chipper chain | Jan Föhrenbach, Jochen Buchholtz, Alexander Fuchs | 2019-09-10 |
| 4796360 | Motor-driven chain saw with a sprocket guide | Manfred Fischer, Wilfried Linke, Werner Hartmann | 1989-01-10 |
| 4747214 | Saw chain for a motor-driven chain saw | Manfred Fischer, Wilfried Linke, Werner Hartmann | 1988-05-31 |