Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651247 | Exhaust gas purification system | — | 1997-07-29 |
| 5636611 | Arrangement for controlling air compressed in a cylinder of a diesel engine | Magnus Korte, Thomas Schmitz | 1997-06-10 |