Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634339 | Front end rate shaping valve concept for a fuel injection system | Junru He | 2003-10-21 |
| 6601566 | Fuel injector with directly controlled dual concentric check and engine using same | Dana R. Coldren, Charles D. Ellenbecker | 2003-08-05 |