Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290882 | Copper-phosphorus-zinc-tin brazing sheet and preparation method and use thereof | Quanbin Lu, Yinyin Pei, Yafang Cheng, Junlan Huang, Yuanxun Shen +1 more | 2025-05-06 |
| 12103113 | Copper-phosphorus brazing wire for brazing copper alloy spectacle frame as well as preparing method and system thereof | Yafang Cheng, Junlan Huang, Yanhong GUO, Yong Li, Yinyin Pei +3 more | 2024-10-01 |
| D653212 | Assembly with metal frames and light pipes | Wei Yuan | 2012-01-31 |