3 trademarks were found for owners matching the name Yu Qingdong.
#Classstatus
1 S:87288423
M:OSYS THX

O:YE, LIANGWEI, Yu Qingdong
25 Dead
2 S:87288429
M:TS,RD.UG

O:YE, LIANGWEI, Yu Qingdong
25 Dead
3 S:87083851
M:QINGYU

O:Yu Qingdong
25 Dead
Trademark Alertz updated from USPTO on 2030-01-24