Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823822 | Process for reducing engine wear in the operation of an internal combustion engine | David Duncan, Mayur Shah, Frank V. Zalar | 2004-11-30 |
| 6748905 | Process for reducing engine wear in the operation of an internal combustion engine | David Duncan, Mayur Shah, Frank V. Zalar | 2004-06-15 |
| 6725653 | Process for reducing pollutants from the exhaust of a diesel engine using a water diesel fuel in combination with exhaust after-treatments | Kevin Brown, Ted N. Tadrous, David Duncan | 2004-04-27 |