Issued Patents 2022
Showing 1–1 of 1 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 |