U.S. federal trademark · Serial No. 97346870 · Reg. No. 7142250
HEPA air filters for negative pressure air scrubber or air filtration to include HVAC systems in the nature of air diffuser units, the foregoing used for the purposes of dust control in support of microbial, asbestos, and infection control
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.