Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700668 | Method of injecting fuel for two-stroke engine and apparatus therefor | Roland Schierling, Werner Geyer, Michael Wissmann | 1987-10-20 |
| 4696264 | Two-stroke engine | Werner Vondernau, Jurgen Weber, Michael Wissmann, Harald Schliemann | 1987-09-29 |
| 4672929 | Automatic starting arrangement for an internal combustion engine | Michael Wissmann, Jurgen Weber | 1987-06-16 |
| 4635777 | Centrifugal clutch | Michael Wissmann | 1987-01-13 |
| 4610229 | Crankshaft assembly for an engine of a portable tool | Michael Wissmann, Reinhold Fink, Michael Leuchte | 1986-09-09 |
| 4597371 | Fuel injection apparatus for two-stroke engines | Michael Wissmann | 1986-07-01 |
| 4594780 | Brake arrangement for a chain saw | Harald Schliemann, Michael Wissmann | 1986-06-17 |
| 4567658 | Saw chain tensioning arrangement for a chain saw | Michael Wissmann, Erich Zollner | 1986-02-04 |
| 4370810 | Portable motor chain saw | Volker Schurr, Klaus Hoppner, Gisbert Kohler, Hermann Weiss, Dieter Wieland | 1983-02-01 |