Patents/Inventors

Deng Xu Cao

Hong KongHK3 patents

4 Patents

USD10626172025
Battery Charger for Earphones
JVCKENWOOD Corporation
0 cites
USD10289452024
Earphone
JVCKENWOOD Corporation
0 cites
USD09971352023
Earphone
JVCKENWOOD Corporation
0 cites
USD09861662023
Battery Charger for Earphone
JVCKENWOOD Corporation
0 cites