Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305583 | Method and apparatus for using biofuels in engines having emission control systems | Jonathan Ewing, Kevin Smyth | 2025-05-20 |
| 11215127 | Dynamic variable fuel optimization system | David S. Rosenstraus | 2022-01-04 |
| 10385812 | Method and apparatus for modifying an OEM fuel system for bi-fuel use | Jonathan Ewing, Aaron R. Sieczkarek | 2019-08-20 |
| 10202950 | Temperature varying circulation system for use with alternative fuels | Jonathan Ewing | 2019-02-12 |
| 10119506 | Method and apparatus for modifying an OEM fuel system for bi-fuel use | Jonathan Ewing, Aaron R. Sieczkarek | 2018-11-06 |
| 9995225 | Dynamic variable fuel optimization system | David S. Rosenstraus | 2018-06-12 |