Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870936 | Fuel injection pump for internal combustion engines | Franz Eheim | 1989-10-03 |
| 4796592 | Fuel injection pump for internal combustion engines | Gerald Hofer, Helmut Laufer | 1989-01-10 |