2 trademarks were found for owners matching the name QINGDAO I-FLOW CO., LTD..
#Classstatus
1 S:86357505
M:QIF

O:QINGDAO I-FLOW CO., LTD.
6 Registered
2 S:86357537
M:NIFLOW

O:QINGDAO I-FLOW CO., LTD.
6 Registered
Trademark Alertz updated from USPTO on 2030-01-24