Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754738 | Pressure oil feed arrangement for a hydraulically actuated timing device cooperating with an injection pump | Michael Grohn, Frank Thoma | 1988-07-05 |
| 4711220 | Pressure oil guide device for injection pump shaft | Ulrich Letsche, Wolfgang Rapp, Guenther Haefner | 1987-12-08 |