U.S. federal trademark · Serial No. 74251800
electrostatic filter, air filter with grid(s) and polyester media, air filter with grid(s) and urethane foam media, air filter with grid(s) and fiberglass media, and air filter with grid(s) and expanded aluminum media, for domestic and commercial use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.