2 trademarks were found for owners matching the name OU, GUOCHENG.
#Classstatus
1 S:87570928
M:ARAMA
O:OU, GUOCHENG, ShenZhen Alama Electronics Co., Ltd
9 Registered
2 S:86850089
M:AAA ARAMA

O:OU, GUOCHENG, SHENZHEN ALAMA ELECTRONICS LIMITED
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24