Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825824 | Valve clearance adjusting device | Hans Deuring | 1989-05-02 |
| 4815425 | Diaphragm seal for a valve tappet | Hans Deuring | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825824 | Valve clearance adjusting device | Hans Deuring | 1989-05-02 |
| 4815425 | Diaphragm seal for a valve tappet | Hans Deuring | 1989-03-28 |