Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10701473 | Audio amplification devices with integrated light elements for enhanced user safety | Timothy D. Schnell | 2020-06-30 |
| 10334351 | Headset system | Timothy D. Schnell | 2019-06-25 |
| 9856803 | Natural gas engine system with improved transient response | Jeff Howard, Timothy B. James, Todd A. Rezac, Brett A. Zook, David J. Lin +1 more | 2018-01-02 |
| 8794000 | Natural gas compression system | Darryl D. Baldwin, William Boley, Joel D. Hiltner | 2014-08-05 |
| 6990814 | Engine turbocharger control management system | William Boley | 2006-01-31 |
| 6112765 | Method and apparatus for monitoring operation of a gaseous fuel admission valve | — | 2000-09-05 |