2 trademarks were found for owners matching the name Yang Guocong.
#Classstatus
1 S:98067551
M:UNIGEMSMYTH
O:Yang Guocong
14 Pending
2 S:88752460
M:INVENKO
O:Yang Guocong
21 Registered
Trademark Alertz updated from USPTO on 2030-01-24