2 trademarks were found for owners matching the name ZHEJIANG LAIEN FILTER SYSTEM CO.,LTD..
#Classstatus
1 S:97711811
M:FOCUSFILTER

O:ZHEJIANG LAIEN FILTER SYSTEM CO.,LTD.
7 Registered
2 S:97711814
M:FOCUSFILTER

O:ZHEJIANG LAIEN FILTER SYSTEM CO.,LTD.
11 Registered
Trademark Alertz updated from USPTO on 2030-01-24