74049591
Apr 16, 1990
Aug 6, 1991
energy management devices; namely, computer hardware and software; for providing control of energy using components such as water heaters, heating, ventilating and air conditioning systems, and small appliances; and/or for providing remote meter reading; and/or providing utilities with capability for real time variable pricing of offered commodities such as electricity, water and gas; and/or for providing direct utility control of customers' heating, ventilation and air conditioning systems; and energy controlling and managing devises; namely, meters, relays, and thermostats
Electrical and Scientific Apparatusenergy controlling and energy managing devices; namely, heaters, ventilators, air conditioners and water heaters, all for residential and/or commercial use
Environmental Control Apparatus