An electronic electric meter including a transducer for measuring commodity utilization; a microcontroller coupled to the transducer for interpreting the commodity utilization data; and a two-way wireless transceiver coupled to the microcontroller for transmitting commodity utilization data from the...http://www.google.se/patents/US20030122686?utm_source=gb-gplus-sharePatent US20030122686 - Electronic electric meter for networked meter reading
