Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11291975 | Catalytic converter | Juergen Bauer, Ralf Dotzel, Joerg Walter Jodlauk, Rainer Leppelt | 2022-04-05 |
| 11293542 | Sealing surface having leak-proof passage of an oil channel | Ralf Sperlich, Dirk Strasser | 2022-04-05 |