Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431472 | Fuel injector nozzle with outwardly opening check valve | Norval J. Wiemken | 2002-08-13 |
| 6412473 | Rate shaped fluid driven piston assembly and fuel injector using same | Xinshuang Nan | 2002-07-02 |