Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404793 | Dual function catalyst preheating and EGR system | Jeff Brand, Ryan Sturgeon, John D Frederick | 2025-09-02 |
| 12264610 | Cold start catalyst bypass system | Jeff Brand, John D Frederick | 2025-04-01 |
| 12188404 | Electric turbocharger emissions control | Ryan Sturgeon | 2025-01-07 |