Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12113306 | Dual-band antenna array with both fan beam and pencil beam | Mei Li, Lin Pu, Lei Zhu | 2024-10-08 |
| 9347297 | Downhole casing expansion tool and method of expanding casings using the same | Zuohui Li, Liugen Wu, Jianzhong Ma, Peng Cai, Zhigang Peng +6 more | 2016-05-24 |