2 trademarks were found for owners matching the name Ko, Ching Chu.
#Classstatus
1 S:98738201
M:LEADINGWARE

O:Ko, Ching Chu
35 Pending
2 S:98146080
M:LEADINGWARE

O:Ko, Ching Chu
21 Dead
Trademark Alertz updated from USPTO on 2030-01-24