Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422577 | Gas detector fabrication method, gas detector, and ray detection device | Zhiyong Zhang, Sicheng Wen, Jianbei Liu, Ming SHAO, Yi Zhou | 2025-09-23 |
| 11634961 | Metal-based dissolvable ball seat, setting system and setting method | Xiaowei Xue, Jianguo Yao, Zhiguo Wang, Guofu Ren, Xiangjun Hu +4 more | 2023-04-25 |