Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385532 | Sharpening device for a back-sharpened saw chain of a motor chain saw | Hans Dolata, Werner Meyle, Hans Kaiser, Gunther Weyda | 1983-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385532 | Sharpening device for a back-sharpened saw chain of a motor chain saw | Hans Dolata, Werner Meyle, Hans Kaiser, Gunther Weyda | 1983-05-31 |