2 trademarks were found for owners matching the name Guo, Zhengang.
#Classstatus
1 S:90222023
M:

O:Guo, Zhengang
5 Registered
2 S:88656737
M:TIANHE NATURAL HARMONY

O:Guo, Zhengang
5 Dead
Trademark Alertz updated from USPTO on 2030-01-24