Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445996 | Method and system for dynamically estimating atmospheric air pressure ambient to an internal combustion engine | Eric Holloway | 2002-09-03 |
| 6328001 | Replaceable cylinder liner with improved cooling | Daniel Kirtley, Andrew P. Perr, Abby J. Dawkins, Kristopher R. Bare | 2001-12-11 |
| 6116198 | Replaceable cylinder liner with improved cooling | Daniel Kirtley, Andrew P. Perr, Abby J. Dawkins, Kristopher R. Bare | 2000-09-12 |