Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628762 | Valve-actuating lever for internal-combustion engines | Heinz Lemberger | 1986-12-16 |
| 4552108 | Cylinder head of light metal for air-compressing, auto-igniting internal combustion engines | — | 1985-11-12 |