3 trademarks were found for owners matching the name Dong Changwei.
#Classstatus
1 S:87838957
M:KARLMETAL
O:Dong Changwei
7 Dead
2 S:86960731
M:KM

O:Dong Changwei
7 Dead
3 S:86862690
M:

O:Dong, Changwei
7 Dead
Trademark Alertz updated from USPTO on 2030-01-24