U.S. federal trademark · Serial No. 90092964
controls for fan filter units for commercial, industrial, and agricultural use; controls for down flow units for commercial, industrial, and agricultural use; controls for laminar down flow units for commercial, industrial, and agricultural use; controls for air filtering installations for commercial, industrial, and agricultural use; controls for air filtering installations for clean rooms; none of the foregoing intended for home use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.