Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826902 | Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT) | Jing Sun, Le Wang | 2004-12-07 |
| 6736105 | Control system for direct injection spark ignition engines with a cam profile switching device | Ilya Kolmanovsky, Jing Sun | 2004-05-18 |