Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325394 | System and method for desulfating a NOx trap | Paul M. Laing, Robert Henry Hammerle | 2008-02-05 |
YC
Yisun Chang
Overall (All Time): #3,347,098 of 4,157,543Top 85%
1
Patents All Time