90019270
Jun 24, 2020
Aug 1, 2023
Active Trademark
air filtering units; air purifiers for household purposes; air filters for domestic use; germicidal lamps for purifying air; air exchangers for cleaning and purifying air; air purifying units for commercial use; air purifying units for industrial use; ionization apparatus for the treatment of air; industrial air filter machines; air filters for industrial installations
Environmental Control Apparatus