Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395679 | Single sensor engine analyzer with noise rejection and automatic triggering circuit | Dick M. Olsen | 1983-07-26 |
| 4382808 | Assembly for holding a filter | William D. Van Wormer, Jr., David L. Schlotterbeck | 1983-05-10 |
| 4335073 | NOx Conversion efficiency detector | Loran D. Sherwood, Jack J. Keegan | 1982-06-15 |