Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421786 | Magnetic fluid sealing device for oscillating shaft | Decai Li | 2022-08-23 |
| 11251534 | Antenna and terminal | Junhong Zhang, Shuhui Sun | 2022-02-15 |
| 11215286 | Magnetic liquid sealing device adapted to axial and radial displacements of connection | Decai Li, Siyu Chen, Xiao Liu, Qian Li, Rui Sun +1 more | 2022-01-04 |