Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148807 | Crankcase fluid processing system for automotive engine | — | 2000-11-21 |
| 5640941 | Internal combustion engine with stratified charge and tumble motion | Gordon W. Sweetnam | 1997-06-24 |
| 5596960 | Internal combustion engine | — | 1997-01-28 |
| 5401001 | Internal combustion engine exhaust control valve | John E. Cook, Gary Everingham, Gordon W. Sweetnam, William C. Gillier | 1995-03-28 |