Patents/Inventors

Chenhan Ouyang

JinhuaCN6 patents

7 Patents

USD11236202026
Sports Water Bottle Lid
0 cites
USD11046162025
Coffee Cup Lid
0 cites
USD10951552025
Coffee Cup
0 cites
US123380382025
Multifunctional Double Drinking Cup Cover
ZHEJIANG FEIJIAN TECHNOLOGY CO., Ltd.
0 cites
USD10783912025
Coffee Cup
0 cites
USD10158832024
Water Bottle
ZHEJIANG FEIJIAN TECHNOLOGY CO., Ltd.
0 cites
USD10158732024
Bottle Lid
ZHEJIANG FEIJIAN TECHNOLOGY CO., Ltd.
0 cites