Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779337 | Hydrogen fueled spark ignition engine | Xiaoguo Tang, Joseph Robert Theis, Siamak Hashemi, William Francis Stockhausen | 2004-08-24 |
| 6748934 | Engine charge air conditioning system with multiple intercoolers | August Thomas Vaught | 2004-06-15 |