5 trademarks were found for owners matching the name Yang, Siwei.
#Classstatus
1 S:97323907
M:OMG UR A TEENAGER
O:Yang Siwei
28 Dead
2 S:97323919
M:OH TWODLES

O:Yang Siwei
28 Pending
3 S:97322949
M:RIP TO MY 20S

O:Yang Siwei
28 Registered
4 S:97323084
M:TWOTTI FRUTTI
O:Yang Siwei
28 Dead
5 S:97314005
M:BACH TO THE 90S

O:Yang, Siwei
28 Registered
Trademark Alertz updated from USPTO on 2030-01-24