Inventor
Ge kaixuan
CN2 patents
Patents
2 patentsUS12467609B2Nov 11, 2025
Spring-adjustable LED light fixture and implementation method therefor
HENGDIAN GROUP TOSPO LIGHTING CO LTD0 citations51
US11802669B1Oct 31, 2023
LED straight tube lamp with an end face switch for a tone adjustment and a power adjustment
HENGDIAN GROUP TOSPO LIGHTING CO LTD0 citations38