2 trademarks were found for owners matching the name Chang, Wonwoo.
#Classstatus
1 S:85491927
M:AON PROVIDING BETTER LIFE

O:Chang, Wonwoo
36 Dead
2 S:85470666
M:BUILD BETTER BUILDINGS
O:Chang, Wonwoo
37 Dead
Trademark Alertz updated from USPTO on 2030-01-24