Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473484 | Diverter valve | Elwood W. Wingeier, James M. Ciosek, David A. Goulette | 2009-01-06 |
| 7370672 | Diverter valve | Elwood W. Wingeier, James M. Ciosek, David A. Goulette | 2008-05-13 |
| 6826950 | Fuel quality sensor associated with a housing in fuel delivery system | Steven Douglas Thomson, Yingjie Lin | 2004-12-07 |
| 6799458 | Oil level/condition sensor | Keith N. Ismail, Steven Douglas Thomson | 2004-10-05 |
| 6750763 | System and method for measuring oil condition in large engines | Keith N. Ismail, Steven Douglas Thomson | 2004-06-15 |
| 6557396 | Flexible circuit film engine oil sensor | Keith N. Ismail, Steven Douglas Thomson | 2003-05-06 |
| 5942195 | Catalytic plasma exhaust converter | Sara Ann Touse-Shunkwiler | 1999-08-24 |
| 5444974 | On-board automotive exhaust catalyst monitoring with a calorimetric sensor | Donald D. Beck, Jayanthi Doraswamy | 1995-08-29 |