4 trademarks were found for owners matching the name KO, CHIEN-CHANG.
#Classstatus
1 S:98599048
M:PROTECT 10
O:KO, CHIEN-CHANG
31 Pending
2 S:97533800
M:EVARK
O:KO, CHIEN-CHANG
31 Registered
3 S:90872368
M:CHARM

O:KO, BRIAN, KO, CHIEN-CHANG
31 Registered
4 S:90872441
M:CHARM OF THE WILD

O:KO, BRIAN, KO, CHIEN-CHANG
31 Registered
Trademark Alertz updated from USPTO on 2030-01-24