Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446633 | Method for treating pollutants | Warren CHUNG, Pei Yu, Mengtao CUI, Quan Shi, Zhiming Xu +3 more | 2022-09-20 |
| 10954468 | Method for regeneration of used lubricating oils | Keng H. Chung, Song Chen, Guangci Li, Bin Chen | 2021-03-23 |