2 trademarks were found for owners matching the name CHANG CHIH-CHEN.
#Classstatus
1 S:85342811
M:BLESSLAND

O:CHANG CHIH-CHEN
25 Dead
2 S:85342813
M:BLESSLAND

O:CHANG CHIH-CHEN
25 Dead
Trademark Alertz updated from USPTO on 2030-01-24