Patents/Inventors

Jincai Hu

ZhejiangCN1 patent

3 Patents

USD10676192025
Crank for an Umbrella
Zhejiang Yotrio Group Co., Ltd.
0 cites
USD10676202025
Crank for an Umbrella
Zhejiang Yotrio Group Co., Ltd.
0 cites
USD10515852024
Crank for an Umbrella
Zhejiang Yotrio Group Co., Ltd.
0 cites