Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404793 | Dual function catalyst preheating and EGR system | Jeff Brand, Ryan Sturgeon, Kenneth E Hardman | 2025-09-02 |
| 12264610 | Cold start catalyst bypass system | Jeff Brand, Kenneth E Hardman | 2025-04-01 |