Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672629 | Two-stage reforming of methanol | Dietmar Heil | 1997-09-30 |
| 5658449 | Method and device for catalytic nitrogen oxide reduction of motor vehicle exhaust | Ottmar Schmid | 1997-08-19 |
| 5645950 | Process for supplying air to a fuel cell system | Wolfram Fleck, Gerald Hornburg | 1997-07-08 |