Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139149 | Gas injector | Yan Liu, Ming-Feng Chen, Che-Fu Chen | 2021-10-05 |
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Li-Shi Liu
Overall (2021): #360,824 of 548,734Top 70%
1
Patents 2021