U.S. federal trademark · Serial No. 85508449 · Reg. No. 4194090
Air filters for domestic use; Air filters for industrial installations; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Filters for fluids, namely, for water and area-water solutions; Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production; Water filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.