Inventor

LONG SHICAI

CN2 patents

Patents

2 patents

US12582239B2Mar 24, 2026

Mattress and bed

GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations55

US11979730B2May 7, 2024

Loudspeaker assembly and electronic device

GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations40