U.S. federal trademark · Serial No. 74177656 · Reg. No. 1723567
field changeable aerosol air and/or gas filters for use in chemical, printing, plastics, food processing, textile, waste incineration, power generation, metal processing, asphalt, and other industrial installations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.