Patents/Inventors

Zhenkun Cao

GuangdongCN3 patents

4 Patents

US123523952025
Lamp Holder and Magnetic Lighting Device
0 cites
USD10580362025
Lamp Holder
0 cites
US120005452024
LED Device with Magnetic Attracting Assembly and Lighting Device Having the Same
0 cites
USD10233572024
Light Bulb
0 cites