Patents/Inventors

Yongfu Zeng

LoudiCN4 patents

3 Patents

US125137962025
Plug-in LED Lamp Bead with Built-in Single IC Having Bidirectional Flashing Function
Linhai Qinghui Light Electricity Lamp Co., Ltd.
0 cites
USD10731652025
Lamp
0 cites
USD10441012024
Lamp
0 cites