85294340
Apr 13, 2011
Sep 24, 2013
Electronic devices for recording, storing, displaying, and transmitting power usage data from any object that uses or produces electrical power; software used to program and control devices that record, store, display and transmit electrical power usage data; and panel meters for monitoring electrical power usage that record, store, display and transmit electrical functions, impulses, and signals of devices being monitored
Electrical and Scientific Apparatus