Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487766 | Flexible fuel engines with exhaust gas recirculation for improved engine efficiency | Barrett Wade Mangold | 2009-02-10 |
| 7389752 | Use of engine lubricant as ignition fuel for micro-pilot ignition system of an internal combustion engine | Jess W. Gingrich, Stephen F. Hahne | 2008-06-24 |
| 7240670 | Extended duration high-energy ignition circuit | Barrett Wade Mangold | 2007-07-10 |