2 trademarks were found for owners matching the name Dongguan QBM Optics Technology Co.,Ltd..
#Classstatus
1 S:88709936
M:QBM

O:Dongguan QBM Optics Technology Co.,Ltd.
9 Registered
2 S:87656849
M:QBM

O:Dongguan QBM Optics Technology Co.,Ltd.
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24