Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982669 | Variable retraction rate pump and method for operating same | Daniel R. Puckett, Steven Thomas Grant, Joshua W. Steffen | 2018-05-29 |
| 9091240 | Compressed natural gas fuel mass control system | Steven Thomas Grant, Frank Lombardi, Daniel R. Puckett, Cory A. Brown, Joshua W. Steffen | 2015-07-28 |