Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252942 | Rolling and sliding adaptive device for guiding and fixing drill pipe | Zetian Zhang, Heping Xie, Ru Zhang, Ling Chen, Yihang Li +6 more | 2025-03-18 |
| 12200834 | Circuit unit for lamp and lamp comprising the same | Xiaojun Ren, Weihu Chen, Fanbin Wang, Abhinav Bhandari | 2025-01-14 |