Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840150 | Valve-actuating lever for internal combustion engines | Werner Kotzab | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840150 | Valve-actuating lever for internal combustion engines | Werner Kotzab | 1989-06-20 |