U.S. federal trademark · Serial No. 77846634
Device for controlling the speed of a motor, providing reduced energy consumption, used primarily on heating, air conditioning and ventilating (HVAC) equipment, but also on other residential and small commercial appliances. Controlled by home or business owner or remotely triggered to control peak energy load
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.