3 trademarks were found for owners matching the name Yang, Yongchao.
#Classstatus
1 S:90277138
M:JNVWEUJ
O:Yang, Yongchao
9 Dead
2 S:90277249
M:EKJVIEG
O:Yang, Yongchao
18 Dead
3 S:90277269
M:GJKOXDT
O:Yang, Yongchao
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24