Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325830 | Device for governing the idling rpm of an integral combustion engine | — | 1994-07-05 |
| 5307774 | Device for governing the idling RPM of an internal combustion engine | — | 1994-05-03 |
| 5286008 | System for inerting a casting vessel used for transporting molten metal | Hans De Haas, Klaus Ulrich, Klaus Grutzmacher, Erhard Krause, Horstmar Mohnkern +3 more | 1994-02-15 |