Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653761 | Coolant flow orificing head gasket | Kent V. Shields, Yoke L. Yam, Larry Wells | 1987-03-31 |
| 4601265 | Internal combustion engine with improved coolant arrangement | Larry Wells, Nigel F. Gale | 1986-07-22 |