Patents/Inventors

Da Zhu

HeyuanCN2 patents

3 Patents

USD10595682025
Diffuser
Zhongshan Meiri Technology Co., Ltd
0 cites
USD10574992025
Diffuser
Zhongshan Meiri Technology Co., Ltd
0 cites
US117466252023
Nozzle for Water Choking
Variperm Energy Services Inc.
0 cites