Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9038613 | Fuel rail assembly including fuel separation membrane | Ross Dykstra Pursifull, Mark Allen Dearth | 2015-05-26 |
| 8550058 | Fuel rail assembly including fuel separation membrane | Ross Dykstra Pursifull, Mark Allen Dearth | 2013-10-08 |
| 7325521 | System and method for improved cam retard | James Leiby, Robert A. Stein, Lester Ryder | 2008-02-05 |