Patents/Inventors

Chuanqing Cao

ShenzhenCN3 patents

3 Patents

USD11191412026
Cleaning Tool Set
0 cites
US122796902025
Integrally Electric and Manual Cleaning Apparatus and Storage Box
Shenzhen Hongkai Industrial Co., Ltd.
0 cites
USD09769752023
Hand-held Weighable Sealing Machine
0 cites