U.S. federal trademark · Serial No. 76198067 · Reg. No. 2504469
Booklets, printed guides and pamphlets, and printed instructional, education and teaching materials, all in the field of indoor air quality and how building construction factors, ventilation, equipment, cleaning and energy efficiency can relate to or affect indoor air quality
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.