87348724
Feb 24, 2017
Jun 11, 2019
Active Trademark
Air filters for industrial use; air filtering installations; air purification units; air purifying apparatus and machines; air purifying units for municipal and industrial odor and air emissions control use; industrial air purifiers; separators for the cleaning and purification of air; pollution control and air quality devices that use liquid to wash unwanted pollutants from air, namely, separators for the cleaning and purification of air
Environmental Control Apparatus