Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945334 | Positive crankcase ventilation (PCV) device and engine assembly employing the same | Baocheng Sun, Li Li, Dallis Sun, Bin Yin | 2018-04-17 |
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Xihu Xu
Overall (2018): #189,970 of 503,207Top 40%
1
Patents 2018