Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841789 | Drive system for driving valves and an auxiliary machine of an automotive engine | — | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841789 | Drive system for driving valves and an auxiliary machine of an automotive engine | — | 1989-06-27 |