Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534873 | Self-shielded flux-cored welding wire with special protective slag coating formed in situ and manufacture method thereof | Dashuang Liu, Weimin Long, Yucheng Wu, Ping Wei, Yafang Cheng | 2022-12-27 |
| 10987747 | Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-cored silver brazing material, preparation method thereof, welding method and joint body | Weimin Long, Sujuan ZHONG, Quanbin Lu, Yinyin Pei, Peng He +4 more | 2021-04-27 |