Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307778 | Fuel injection pump for internal combustion engines | Karsten Hummel, Hansjoerg Frey | 1994-05-03 |
| 5291867 | Fuel injection pump for internal combustion engines | Karsten Hummel, Ernst Ritter | 1994-03-08 |