Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823852 | Low-emission internal combustion engine | — | 2004-11-30 |
| 6508209 | Reformed natural gas for powering an internal combustion engine | — | 2003-01-21 |
| 6405720 | Natural gas powered engine | — | 2002-06-18 |
| 6397790 | Octane enhanced natural gas for internal combustion engine | — | 2002-06-04 |