Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378309 | Single air inlet | James D. Peltier | 2002-04-30 |
| 6019081 | Cooled pre-combustion chamber assembly | Geoffrey D. Ginzel | 2000-02-01 |
| 6016785 | Pre-combustion chamber assembly and method | Ronald T. Taylor, Carl W. Ferree | 2000-01-25 |