Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6360532 | Exhaust gas heat exchange system for an internal combustion engine | Roland Strahle, Wolfgang Knecht, Thomas Eckert | 2002-03-26 |
| 6102103 | Heat battery | Warner Zobel, Roland Strahle, Andreas Stolz, Stephan Horz, Hendrikus Theodores Comelis van Hoof +7 more | 2000-08-15 |