THE CERTIFICATION MARK, AS USED BY PERSONS AUTHORIZED BY APPLICANT, CERTIFIES THAT THE STOVES AND FIREPLACE INSERTS MEET STANDARDS FOR SAFTEY AND THAT THE WINDOWS AND DOORS MEET STANDARDS OF DURABILITY AND RESISTANCE TO LEAKAGE OF AIR AND WATER.
No claim is made to exclusive use of "Laboratories Of Seattle Inc." and "Listed Products" apart from the mark as shown.