Certification Mark Trademarks Filed in November 18, 2009
NFRC NATIONAL FENESTRATION RATING COUNCIL CERTIFIED
Filed: November 18, 2009
Fenestration products and fenestration attachment products
Owned by: National Fenestration Rating Council
Serial Number: 77875045
NFRC NATIONAL FENESTRATION RATING COUNCIL LICENSED
Filed: November 18, 2009
Inspection services pertaining to energy and energy-related performance ratings of fenestration products and fenestration…
Owned by: National Fenestration Rating Council
Serial Number: 77875088
NFRC NATIONAL FENESTRATION RATING COUNCIL APPROVED
Calculation services, for determining energy and energy-related performance ratings of fenestration products and fenestration…
Owned by: National Fenestration Rating Council
Serial Number: 77875117
