Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866295 | Piston skirt oil retention for an internal combustion engine | Yang-Tse Cheng | 2011-01-11 |
FS
Fanghui Shi
Overall (2011): #305,369 of 364,097Top 85%
1
Patents 2011