2 trademarks were found for owners matching the name FILTROL COMPANY OF CALIFORNIA.
#Classstatus
1 S:71332339
M:NEUTROL
O:FILTROL COMPANY OF CALIFORNIA
6 Dead
2 S:71334434
M:RETROL

O:FILTROL COMPANY OF CALIFORNIA
6 Dead
Trademark Alertz updated from USPTO on 2030-01-24