Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909551 | Method of engine control for eliminating knocking combustion due to a misfire for spark-ignited engines equipped with external exhaust gas recirculation | — | 2018-03-06 |
| 9869278 | Gaseous fuel mixer and shutoff valve | Paul W. Schwark | 2018-01-16 |