EXELON
Equipment for metering, monitoring, communication control and billing, between electric power and gas providers and their customers, namely, utility meter encoders; gas meter encoders; universal controllers; telephone to power-line carrier gateways; utility meter concentrators; load management controllers; power line modems; utility interface units; utility meter interface modules; power management hardware, namely power sensor, power line interrupters, power controllers; electric meters; gas...
Abandoned · June 1, 1998 · 75493880 ·