Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339497 | Method for optical fiber fusion splicing | Wenqiang Bao, Encai Ji, Yixiang Dai, Liuzhu Li | 2025-06-24 |
| 12313015 | Internal combustion engine with external circulation system and working method thereof | Hao Duan, Xiaojun YIN | 2025-05-27 |