3 trademarks were found for owners matching the name GUO, CHENGYAN.
#Classstatus
1 S:90207459
M:KIP
O:Guo, Chengyan
14 Dead
2 S:90207446
M:KIP
O:Guo, Chengyan, XIAO, YUN
28 Registered
3 S:90105220
M:WOHIU
O:GUO, CHENGYAN, SHENZHEN BOCETZ TECH INC
28 Registered
Trademark Alertz updated from USPTO on 2030-01-24