Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759116 | Method and apparatus for detecting selective catalytic reduction injector opening time | Donald Kultgen, Marvin L. Lynch | 2017-09-12 |
| 9523322 | Method to reduce engine combustion and harmonic noise for misfire detection | Marvin L. Lynch, Richard John Gilbert, Keith Gerlach | 2016-12-20 |