3 trademarks were found for owners matching the name Yang Dongchao.
#Classstatus
1 S:97809431
M:NEWSTRUT
O:Yang, Dongchao
12 Registered
2 S:88489045
M:TBA THE BETTER AUTOPARTS

O:Yang Dongchao
12 Registered
3 S:86488106
M:MASSPOWER
O:YANG, DONGCHAO
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24