Patents/Inventors

Lang Wu

HubeiCN4 patents

5 Patents

USD10749772025
Fan
0 cites
USD10572882025
Shower Foot Scrubber
Shenzhen Freatech Technology Co., Ltd
0 cites
USD10274582024
Cleaning Brush
Shenzhen Freatech Technology Co., Ltd
0 cites
US117985722023
Method and Apparatus for Improving Signal-to-noise Ratio of Microphone Signal
YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., Ltd.
0 cites
USD09908932023
Cleaning Brush
0 cites