Patents/Inventors

Huabing Han

HangzhouCN3 patents

3 Patents

USD11176222026
Oil Drum
Hangzhou Taihong Hardware Tools Co., Ltd.
0 cites
USD10963472025
Grease Gun
Hangzhou Taihong Hardware Tools Co., Ltd.
0 cites
USD10734272025
Grease Gun
Hangzhou Taihong Hardware Tools Co., Ltd.
0 cites