Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626140 | Four stroke engine having power take off assembly | Manfred Aichinger, Alois Wolfsgruber, Michael Sonnleitner, Johann Holzleitner | 2003-09-30 |
| 6591819 | Four stroke engine having blow-by ventilation system and lubrication system | Alois Wolfsgruber, Roland Ennsmann | 2003-07-15 |
| 6544086 | Four stroke engine with cooling system | Alois Wolfsgruber | 2003-04-08 |