2 trademarks were found for owners matching the name Guo, Zhiyu.
#Classstatus
1 S:97609659
M:OCATO
O:Guo, Zhiyu
28 Registered
2 S:88552279
M:URANOS
O:Guo Zhiyu
28 Dead
Trademark Alertz updated from USPTO on 2030-01-24