U.S. federal trademark · Serial No. 75000413
combination gas filters using specialized adsorbents for use as cigarette and/or other smoking-related filters
combination gas filters using specialized adsorbents for use in industrial, commercial and/or residential air handling systems, including HVAC systems, HEPA system, ULPA systems and clean room systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.