Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962617 | Portable handheld power-driven tool | Benno Tilders | 1990-10-16 |
| 4817738 | Portable handheld motor-driven tool | Wolfgang C. Dorner, Klaus Brockel | 1989-04-04 |
| 4610228 | Crankcase assembly for an engine of a portable tool | Reinhold Fink | 1986-09-09 |
| 4610229 | Crankshaft assembly for an engine of a portable tool | Michael Wissmann, Hans Nickel, Reinhold Fink | 1986-09-09 |
| 4483279 | Single-cylinder motor | Gisbert Kohler | 1984-11-20 |