Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211009 | Method for the regeneration of particulate-filter systems | Hans Houben, Reinhard Pusch, Axel Rodemeister | 1993-05-18 |
| 5094075 | Particulate filter system | — | 1992-03-10 |