2 trademarks were found for owners matching the name QiChang Weng.
#Classstatus
1 S:98729792
M:AEMUS
O:QiChang Weng
9 Pending
2 S:98012642
M:AEMUS

O:QiChang Weng
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24