2 trademarks were found for owners matching the name Chang, Chyi-Shan.
#Classstatus
1 S:76233758
M:NOTECH
O:Chang, Chyi-Shan, Chang, Hui-Jen
25 Dead
2 S:75166050
M:?UCK
O:Chang, Chyi-Shan
25 Dead
Trademark Alertz updated from USPTO on 2030-01-24