Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9314711 | Fuel filter for the removal of a soap contaminant from diesel fuel | Corey W. Trobaugh, Cliffton J. Burbrink, Barry M. Verdegan, Mark T. Wieczorek | 2016-04-19 |
| 6253601 | System and method for determining oil change interval | Jerry C. Wang, Matthew L. Schneider, Dean H. Dringenburg | 2001-07-03 |