Patents/Inventors

Jun-feng Xu

JiaxingCN1 patent

2 Patents

US119977682024
LED Filament and LED Light Bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., Ltd
0 cites
US116901482023
LED Filament and LED Light Bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., Ltd.
0 cites