3 trademarks were found for owners matching the name Chang, Tien-Yu David.
#Classstatus
1 S:97333466
M:CHANG GANG
O:Chang, Tien-Yu David
9, 41 Dead
2 S:97333533
M:DADDY CHANG
O:Chang, Tien-Yu David
9, 41 Dead
3 S:97333539
M:DADDYCHANG
O:Chang, Tien-Yu David
35 Dead
Trademark Alertz updated from USPTO on 2030-01-24