Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309284 | Method of regenerating an exhaust gas purification filter, and vaporizer | Wilbur H. Crawley, Tobias Danner, Jurgen Klement, Marco Ranalli, Barbara Lacher | 2019-06-04 |
| 8327635 | Valve device | — | 2012-12-11 |
| 6499562 | Muffler with variable sound-absorbing characteristics | Gerhard Elfinger, Friedrich Wellner, Andreas Mayr, Klaus Spindler, Thomas Koehler +1 more | 2002-12-31 |