Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10473059 | Natural gas fuel system for an internal combustion engine | Corey W. Trobaugh, Daniel A. Norrick, Brian K. Wagner | 2019-11-12 | $36,727,000 |
| 9920711 | Natural gas fuel system for an internal combustion engine | Corey W. Trobaugh, Daniel A. Norrick, Brian K. Wagner | 2018-03-20 | $53,880,000 |