Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850822 | Fuel injection pump for internal combustion engines | Josef Guntert, Walter Hafele | 1989-07-25 |
| 4842497 | Fuel injection pump for internal combustion engines | Walter Hafele, Manfred Kramer | 1989-06-27 |
| 4840161 | Fuel injection pump for internal combustion engines | Wolfgang Eckell, Josef Guentert, Walter Haefele, Manfred Kraemer, Uwe Kuhn | 1989-06-20 |
| 4830587 | Fuel injection pump for internal combustion engines | Josef Guntert, Walter Hafele | 1989-05-16 |
| 4811716 | Fuel injection pump for internal combustion engines | Josef Guntert | 1989-03-14 |