Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359600 | Exhaust aftertreatment apparatus | Jack Riddle, II, Lisa Robins, Yan Shu, Gary McKissick, Hyde Kani | 2025-07-15 |
| 10539059 | Mixer for an exhaust system | Mark Dennis Bugnell, Jack Riddle, II, Timothy Edward Fensch | 2020-01-21 |