Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318444 | Desulfurization catalyst, its production and application thereof | Jun Long, Shuandi Hou, Wei Lin, Huiping Tian | 2022-05-03 |
| 11264034 | Voice identification method, device, apparatus, and storage medium | Long Zhang, Pengpeng Jie | 2022-03-01 |