5 trademarks were found for owners matching the name YuChang Chen.
#Classstatus
1 S:98772907
M:PITCTCHIC

O:Yuchang Chen
20 Pending
2 S:90162681
M:LAMTOR

O:ATASKY INC, YuChang Chen
20 Registered
3 S:88744958
M:SURGEDO

O:YuChang Chen
8 Registered
4 S:88020064
M:SURGEDO

O:YuChang Chen
7 Registered
5 S:87862202
M:LAMTOR

O:ATASKY INC, YuChang Chen
21 Registered
Trademark Alertz updated from USPTO on 2030-01-24