Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165374 | Inlet arrangement for an internal combustion engine | John Spence Hayes Chapman, JR., Mark Wesley Garrett, Robert Andrew Head | 1992-11-24 |
| 5152262 | Internal combustion engine camshaft drive mechanism | — | 1992-10-06 |