U.S. federal trademark · Serial No. 88369767 · Reg. No. 6679942
technical consultation in the field of air purification and sterilization, namely, testing and evaluation of contamination to improve performance, efficiency and decontamination using air decontamination units; air cleaning services utilizing air decontamination units and parts therefor for the removal of airborne contaminants in building installations, including hospitals and for medical purposes
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