Patents/Assignees

SHENZHEN QIAOHUA INDUSTRIES LIMITED

5 patents in portfolio

USD1089523design2025
Fog Bubble Machine
0 cites
USD1026699design2024
Smart Doorbell
0 cites
USD1024978design2024
Light Switch
0 cites
USD1015847design2024
Smart Door Lock
0 cites
US11543091utility2023
LED Projection Lamp
0 cites