2 trademarks were found for owners matching the name Zechang Zheng.
#Classstatus
1 S:90449345
M:COROSUN
O:Zechang Zheng
3 Registered
2 S:90449346
M:TOSYLIN
O:Zechang Zheng
11 Registered
Trademark Alertz updated from USPTO on 2030-01-24