Patents/Inventors

Gangcai Zhou

LonghaiCN5 patents

4 Patents

USD10229002024
Charging Case with Earphone
0 cites
USD10229012024
Charging Case with Slidable Cover
0 cites
USD10196152024
Earphone
0 cites
USD10097892024
Charging Case for Wireless Earphones
0 cites