Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665318 | Arrangement for treatment of exhaust gases for a compression-ignition internal combustion engine | Helmut Rembold, Heinz Stutzenberger | 1997-09-09 |
| 5606856 | Arrangement for an after treatment of exhaust gases from an internal combustion engine | Ernst Linder | 1997-03-04 |