2 trademarks were found for owners matching the name YI WU RUAN.
#Classstatus
1 S:97681153
M:MB AUDIO

O:YI WU RUAN
9 Pending
2 S:85207690
M:MBAUDIO AUTHENTIC FIDELITY

O:YI WU, RUAN
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24