Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420361 | Braze coating material with nickel core and coating and preparation method and braze coating method thereof | Weimin Long, Guanxing Zhang, Yong Li, Yongtao Jiu, Yinyin Pei +2 more | 2025-09-23 |
| 11660709 | Device and method for manufacturing coated welding rod | Weimin Long, Sujuan ZHONG, Lei Zhang, Yinyin Pei, Guanxing Zhang +2 more | 2023-05-30 |