2 trademarks were found for owners matching the name Tonglu Zhengsheng Pen Co., Ltd..
#Classstatus
1 S:97178786
M:CHARSOCO
O:Tonglu Zhengsheng Pen Co., Ltd.
16 Registered
2 S:90613802
M:GRFINE
O:Tonglu Zhengsheng Pen Co., Ltd.
16 Dead
Trademark Alertz updated from USPTO on 2030-01-24