Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709177 | Exhaust valve timing control responsive to engine idling and shut-down | David Richard Worth, Mark D. Archer | 1998-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709177 | Exhaust valve timing control responsive to engine idling and shut-down | David Richard Worth, Mark D. Archer | 1998-01-20 |