Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858579 | Fuel-injection for direct-injection diesel engine | Ludwig Elsbett, Klaus Elsbett | 1989-08-22 |
| 4854276 | Internal combustion engine with combined cooling and lubricating system | Ludwig Elsbett, Klaus Elsbett | 1989-08-08 |
| 4854291 | Cylinder head for use in diesel engines | Ludwig Elsbett, Klaus Elsbett | 1989-08-08 |
| 4825830 | Pump system for injection of fuel into the combustion chambers of internal combustion engines | Ludwig Elsbett, Klaus Elsbett | 1989-05-02 |
| 4813389 | Fuel injection system for internal combustion engines | Ludwig Elsbett, Klaus Elsbett | 1989-03-21 |
| 4800855 | Spontaneous-combustion engine | Ludwig Elsbett, Klaus Elsbett | 1989-01-31 |