Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1020120 | Bird bath heater | — | 2024-03-26 |
| 11821450 | Rivet | Qiang Sun, Shengbao Cai, Dapeng Duan, Xiaofei Yan | 2023-11-21 |
| 8342892 | High conductivity energy-saving clamping device | YePing Fan, ZhangXi Yan, Di Yu, Wei Duan | 2013-01-01 |
| 8047671 | Clamp with lamp | YePing Fan | 2011-11-01 |
| 6339299 | Preheating circuit for detecting the filament temperature of fluorescent lamps | Tsai-Fu Wu | 2002-01-15 |