4 trademarks were found for owners matching the name Zheng, Liangwei.
#Classstatus
1 S:90733940
M:DEMOTRIP
O:Zheng, Liangwei
25 Registered
2 S:90688715
M:DEMORACE
O:Zheng, Liangwei
25 Registered
3 S:90688724
M:DEMOTIME
O:Zheng, Liangwei
25 Registered
4 S:90688754
M:DEMOTOUR

O:SHANGHAI DIANDAMAN NEW ENERGY CO. , LTD., Zheng, Liangwei
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24