Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845146 | Brazing wire, forming method of brazing wire and forming mold of brazing wire | Weimin Long, Yinyin Pei, Lei Zhang, Xiupeng Li, Yuanxun Shen +2 more | 2023-12-19 |
| 11660709 | Device and method for manufacturing coated welding rod | Weimin Long, Hongwei Dong, Lei Zhang, Yinyin Pei, Guanxing Zhang +2 more | 2023-05-30 |