Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770362 | Hydrodynamic retarder | Christian Selinka, Reinhold Mayer, Dirk Huhn, Michael Ptock, Michael Huber | 2014-07-08 |
| 8479896 | Hydrodynamic retarder | Dirk Huhn, Michael Ptock, Michael Huber, Christian Selinka, Reinhold Mayer | 2013-07-09 |