U.S. federal trademark · Serial No. 90474498 · Reg. No. 6383797
Air filters for industrial installations; air filtering units; air filters for use in clean room systems; filters for air purification, air conditioning, air sterilizing and ventilation
Filters being parts of machines for use in the manufacture of semiconductors, electronic devices, liquid crystal display panels and printed circuit boards
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.