2 trademarks were found for owners matching the name Chang, Liang Hsi.
#Classstatus
1 S:75884701
M:3D-KEY
O:Chang, Liang Hsi
9 Dead
2 S:75884702
M:3D-KEE
O:Chang, Liang Hsi
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24