3 trademarks were found for owners matching the name National Fenestration Rating Council, Incorporated.
#Classstatus
1 S:88867544
M:EFFICIENT WINDOWS COLLABORATIVE

O:National Fenestration Rating Council, Incorporated
35, 42 Registered
2 S:87518139
M:FENSTAR
O:National Fenestration Rating Council, Incorporated
42 Registered
3 S:78932032
M:NFRC MEMBER

O:National Fenestration Rating Council, Incorporated
200 Registered
Trademark Alertz updated from USPTO on 2030-01-24