2 trademarks were found for owners matching the name Yan Liangdong.
#Classstatus
1 S:90475564
M:PORHALEY
O:Yan Liangdong
11 Dead
2 S:90436333
M:PORHALEY
O:Yan Liangdong
11 Pending
Trademark Alertz updated from USPTO on 2030-01-24