2 trademarks were found for owners matching the name Changqing DUAN.
#Classstatus
1 S:98480233
M:HUOOHOD
O:Changqing DUAN
20 Pending
2 S:90117420
M:DOARHOO
O:CHANGQING, DUAN, Li Shaolin
20 Registered
Trademark Alertz updated from USPTO on 2030-01-24