U.S. federal trademark · Serial No. 87863091 · Reg. No. 3339932
Semi-processed resins in the form of porous membranes and films for air filtering
Air filters for industrial installations, namely, semiconductor manufacturing machines and facilities, clean rooms, and other dust-free installations; air filters for air conditioning
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.