Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161527 | Exhaust gas valve device for an internal combustion engine | Norbert Simons, Rafael Soglowek | 2018-12-25 |
| 9638141 | Exhaust gas valve device for an internal combustion engine | Holger Paffrath, Osman Sari, Norbert Simons, Rafael Soglowek | 2017-05-02 |