Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101238 | Watercraft having a four stroke engine with a supercharger | Rudolf Tscherne, Alois Wolfsgruber, Michael Sonnleitner, Johann Holzleitner | 2006-09-05 |
| 6626140 | Four stroke engine having power take off assembly | Rudolf Tscherne, Alois Wolfsgruber, Michael Sonnleitner, Johann Holzleitner | 2003-09-30 |