Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834046 | Centrifugal weight support | Werner Lemme | 1989-05-30 |
| 4794884 | Internal combustion engine with fluid-cooled cylinder liner | Dieter H. Hilker | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834046 | Centrifugal weight support | Werner Lemme | 1989-05-30 |
| 4794884 | Internal combustion engine with fluid-cooled cylinder liner | Dieter H. Hilker | 1989-01-03 |