Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11439997 | Neutral complex cleaning solution and regeneration method for denitration catalyst with calcium poisoning | Junhua Li, Xiang Li, Yue-Lin Peng, Jianjun Chen | 2022-09-13 |
| 11375310 | Audio signal processing method and apparatus, and device | Yiwei KOU, Xiangyu Zhao | 2022-06-28 |