Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384666 | Adaptive exhaust valve with purpose-designed spring | Keith J. Sims, Eric Schepman, Wenqi Wu | 2022-07-12 |
| 10358956 | Exhaust valve and active noise control for compact exhaust system | James Egan, Hannes Steinkilberg, Brandon Sobecki, Subhabrata Banerjee | 2019-07-23 |