Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646715 | Filter device, RF front-end device and wireless communication device | Yanjie CAO, Wei Wang | 2023-05-09 |
| 11606080 | Filter device, RF front-end device and wireless communication device | Yanjie CAO, Wei Wang | 2023-03-14 |
| 11566156 | Drilling fluid lubricant and preparation method and use thereof | Yangchuan Ke | 2023-01-31 |