4 trademarks were found for owners matching the name Beijing Changba Technology Co., Ltd..
#Classstatus
1 S:98106090
M:CALF

O:Beijing Changba Technology Co., Ltd.
9 Pending
2 S:97331085
M:CALF

O:Beijing Changba Technology Co., Ltd.
9, 41 Pending
3 S:90181525
M:CALF

O:Beijing Changba Technology Co., Ltd.
9 Registered
4 S:90181628
M:OPENMIC
O:Beijing Changba Technology Co., Ltd.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24