Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215074 | SCR exhaust aftertreatment device | Eugen Lewin, Elmar Grussmann, Frank Grumbrecht, Tobias Roemer, Anne Franzke | 2019-02-26 |
| 8035514 | Method to improve white light immunity of infrared motion detectors | Joe Patrick Brown, Armin Duft | 2011-10-11 |