Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697554 | Metering valve for metering a fluid | Gerhard Auwaerter, Katsuoki Itoh, Rudolf Heinz, Christoph Franke | 1997-12-16 |
| 5669357 | Cylinder-selective injection system | Helmut Denz, Wolfgang Hoptner, Helmut Gross, Christian Klinke, Karl-Heinz Gerlings +2 more | 1997-09-23 |