Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662795 | Method and apparatus configured to maintain a desired engine emissions level | Darryl D. Baldwin, Sean R. Strubhar | 2003-12-16 |
CY
Choy Yap
Overall (All Time): #3,531,449 of 4,157,543Top 85%
1
Patents All Time