2 trademarks were found for owners matching the name Duan Chenglong.
#Classstatus
1 S:88565305
M:MOREMALLOVE
O:Duan, Chenglong
25 Registered
2 S:88391067
M:ANIGHTSLEEPLOVER

O:Duan Chenglong
25 Registered
Trademark Alertz updated from USPTO on 2030-01-24