Certification Mark Trademarks Filed in November 17, 2006
NAHB RESEARCH CENTER APPROVED
Building materials and building products
Owned by: NATIONAL ASSOCIATION OF HOME BUILDERS OF THE UNITED STATES
Serial Number: 77046293
NAHB RESEARCH CENTER APPROVED
Building materials and building products
Owned by: NATIONAL ASSOCIATION OF HOME BUILDERS OF THE UNITED STATES
Serial Number: 77046299
