3 trademarks were found for owners matching the name Changyi Weng.
#Classstatus
1 S:87679598
M:HOSBY

O:changyi weng
9, 25 Registered
2 S:87646144
M:ROCK
O:changyi weng
9 Dead
3 S:86791408
M:HWD
O:Changyi Weng
28 Registered
Trademark Alertz updated from USPTO on 2030-01-24