Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805079 | Method to control electromechanical valves | Diana Brehob, Eric Warren Curtis | 2004-10-19 |
| 6779337 | Hydrogen fueled spark ignition engine | Xiaoguo Tang, Joseph Robert Theis, Robert Jay Natkin, Siamak Hashemi | 2004-08-24 |
| 6705261 | Multi-valve engine with gas exchange channel between inlet ports | Mohammad Haghgooie | 2004-03-16 |