2 trademarks were found for owners matching the name Ouyang Weichang.
#Classstatus
1 S:88906396
M:SERXIS
O:Ouyang Weichang, YANPING, TANG
20 Registered
2 S:88906518
M:QIANWE

O:Ouyang Weichang, XIAOSONG, WANG
3 Registered
Trademark Alertz updated from USPTO on 2030-01-24