77766662
Jun 23, 2009
Jun 4, 2013
Air cleaning units and air purifying apparatuses, namely, living biological systems that clean and purify indoor air with the use of live plants; vegetated wall systems, namely, flowering and non flowering plants that grow without soil in a hydroponic wall that air flows through or is drawn through mechanically; automatic watering installations for plants to humidify the air and water the plants
Environmental Control Apparatus