Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513961 | NOx offset diagnostic during engine soak | In Kwang Yoo, Michiel J. Van Nieuwstadt, Bret Alan Zimmerman | 2019-12-24 |
| 6453868 | Engine timing gear cover with integral coolant flow passages | — | 2002-09-24 |
| 6347745 | Engine thermostat housing and thermostat assembly | — | 2002-02-19 |