Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931545 | Internal combustion engine and heat engine with multiple heat exchangers | Raymond Freymann, Wolfgang Strobl, Walter Huebner, Peter Doemeland, Norbert Kraus +4 more | 2015-01-13 |
| 8360452 | Vehicle suspension including a link | Johann Kettenberger, Norbert Seyr, John C. Ziegert, Beshah Ayalew, Vincent Lee +1 more | 2013-01-29 |
| 7520133 | Thermodynamic engine | Michael Hoetger, Herbert Clemens, Tobias Haas, Gunnar Freitag, Michael Preis +1 more | 2009-04-21 |