Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168763 | Electrically heatable catalytic converter | Ulrich Renz | 2001-01-02 |
| 6109946 | Connection between power lead and electrically heatable catalytic converter | Raffaele Stamerra, Marcus Abele, Hagen Fischer | 2000-08-29 |
| 5904903 | Electrically heatable primary catalytic converter | Hagen Fischer | 1999-05-18 |