Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355629 | Tunnel establishment method, information release method, and apparatus | Cheng Sheng, Tao Tian, Haiyan Jin, Jianwei Guo, Kun Li | 2025-07-08 |
| 10470065 | Apparatus for obtaining frequency difference and amplitude spectrum graph, fault location system, and antenna system | Haidi Xu, Jiang Fu | 2019-11-05 |