Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661651 | CNG fuel system for a vehicle | Shane Leppan | 2020-05-26 |
| 10657608 | Engineering change management system | James M. Johnston, Nathan Redden, Andrew Taitz | 2020-05-19 |
| 9592731 | CNG fuel system for a vehicle | Shane Leppan | 2017-03-14 |