Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007401 | Magnetic valve controlled injection device | Michael Grohn, Mario Murwald, Frank Thoma | 1991-04-16 |
| 4793316 | Fuel injection pump for internal combustion engines | Guenter Seiler | 1988-12-27 |
| 4389018 | Fuel injection nozzle for internal combustion engines | Frank Thoma, Gunter Seiler | 1983-06-21 |