Inventor

XU JI-FENG

CN2 patents

Patents

2 patents

US12200839B2Jan 14, 2025

LED filament and light bulb using LED filament

JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations45

US11920743B2Mar 5, 2024

LED tube lamp

JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD0 citations42