2 trademarks were found for owners matching the name WENG, QINGQUAN.
#Classstatus
1 S:88232825
M:OSATI
O:Wang Yongjie, WENG, QINGQUAN
21 Registered
2 S:87202380
M:IRANMUN
O:Weng, Qingquan
25 Dead
Trademark Alertz updated from USPTO on 2030-01-24