97605350
Sep 23, 2022
Oct 24, 2023
Active Trademark
Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Gas purification machines; Industrial electric oscillating fans for automatic cleaning of ceilings, light fixtures, ducts and other overhead structures exposed to fibrous airborne contaminants; Ventilating exhaust fans; Ventilating fans for commercial and industrial use
Environmental Control Apparatus