Patents/Inventors

Fangsheng Yan

ShenzhenCN4 patents

3 Patents

USD11149772026
Filter for Air Purifier
SHENZHEN PUREMATE TECHNOLOGY CO., Ltd.
0 cites
USD11142182026
Filter for Air Purifier
SHENZHEN PUREMATE TECHNOLOGY CO., Ltd.
0 cites
USD10908042025
Air Purifier
SHENZHEN PUREMATE TECHNOLOGY CO., Ltd.
0 cites