Patents/Inventors

Yongcai Xu

ShenzhenCN2 patents

3 Patents

USD10441152024
Electronic Cigarette
MEVOL (HK) LIMITED
0 cites
USD10171252024
Electronic Cigarette
Mevol (HK) Limited
0 cites
USD10085402023
E-cigarette
MEVOL (HK) LIMITED
0 cites