Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337689 | Feed dog mechanism for sewing machine | — | 1994-08-16 |
| 4962617 | Portable handheld power-driven tool | Michael Leuchte | 1990-10-16 |
| 4662071 | Motor-drive chain saw with a clutch and oil pump | Klaus Hoppner, Anton Wehle, Gunter Wolf | 1987-05-05 |