Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7703429 | Balancing shaft unit | Roland Marzy, Michael Messing, Andreas Hölzl | 2010-04-27 |
| 7571703 | Balancing shaft | Andreas Reichweger, Roland Marzy | 2009-08-11 |
| 7506628 | Balancing shaft unit and associated bearing | Roland Marzy, Michael Messing | 2009-03-24 |