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 | Weimin Long, Yucheng Wu, Ping Wei, Huawei Sun, Yafang Cheng | 2022-12-27 |
| 10610978 | High-efficient energy-saving and surfacing layer well-forming self-shielded flux-covered welding wire and manufacture method | Weimin Long, Ping Wei, Mingfang WU, Lei Zhang | 2020-04-07 |