U.S. federal trademark · Serial No. 78649542
Synthetic composite filtration media created by combining meltblown with spunbond, coarse fibers, highloft carded nonwoven, stiff backing layers, cellulose, glass paper or wet-laid nonwovens, for use in HVAC filters that maintain a high efficiency after charge decay
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.