2 trademarks were found for owners matching the name NINGBO YINZHOU ZHENTIAN SPRING FACTORY.
#Classstatus
1 S:97174310
M:ZHENT

O:Ningbo Yinzhou Zhentian Spring Factory
6 Registered
2 S:97048985
M:ZHENT
O:NINGBO YINZHOU ZHENTIAN SPRING FACTORY, Zhao Yuewei
23 Registered
Trademark Alertz updated from USPTO on 2030-01-24