Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878461 | Variable camshaft timing system | Willem Nicolaas Van Vuuren, Benjamin G. Shirey, Russell J. Wakeman | 1989-11-07 |
| 4872426 | Variable camshaft timing system | — | 1989-10-10 |
| 4744338 | Variable camshaft timing system | — | 1988-05-17 |