97291802
Mar 2, 2022
Metal ceiling grid systems comprising metal support ceiling panels, air filters, metal ceiling panels, pressurized plenums of metal being wall panels of metal, suspension elements of metal being suspension clamps, fire protection panels, namely, fire resistant panels made of metal, and lighting fixtures
Metal GoodsAir-handling units, namely, fan coil units being air moving units in the nature of electric fans, air conditioning units, make up air units being air moving units in the nature of electric fans, recirculation units being air moving units, and fan filter units for filtering air in the nature of air filters for air moving units
Environmental Control Apparatus