Patents/Inventors

Chihshan Yu

JiaxingCN4 patents

4 Patents

US125602872026
LED Filament and Light Bulb Using the Same
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., Ltd
0 cites
US123132272025
LED Filament and LED Light Bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., Ltd.
0 cites
US120070772024
LED Filament and LED Light Bulb
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., Ltd.
0 cites
US116864362023
LED Filament and Light Bulb Using LED Filament
ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., Ltd
0 cites