Patents/Inventors

Chen Huawen

YongkangCN2 patents

3 Patents

USD10988042025
Straw
HYDROJUG, Inc.
0 cites
USD10743002025
Detachable Flip-straw Lid
Hydrojug, Inc.
0 cites
USD10547812024
Detachable Flip-straw Lid
HYDROJUG, Inc.
0 cites