National Fenestration Rating Council, Incorporated Trademarks
NFRC MEMBER
Indicating membership in a(n) non-profit organization that administers a uniform rating and labeling system for windows,…
Owned by: National Fenestration Rating Council, Incorporated
Serial Number: 78932032
FENSTAR
Filed: July 6, 2017
Testing, analysis and evaluation of fenestration products to determine conformity with energy efficiency performance certification…
Owned by: National Fenestration Rating Council, Incorporated
Serial Number: 87518139
EFFICIENT WINDOWS COLLABORATIVE
Filed: April 10, 2020
Providing a website that features information in the field of energy efficiency, namely, providing information in the field…
Owned by: National Fenestration Rating Council, Incorporated
Serial Number: 88867544
