Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427439 | Method and system for NOx reduction | Ching-Hsong Wu, Robert Henry Hammerle | 2002-08-06 |
| 6421599 | Control strategy for an internal combustion engine in a hybrid vehicle | Allan J. Lippa, Diana Brehob, Jialin Yang | 2002-07-16 |