TREA

Service node based PPS

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Industry

  • CPC
  • H04M2215/2066
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2215/00Metering arrangements Time controlling arrangements Time indicating arrangements

Current Industry

H04M2215/2066Service node based PPS
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Prepaid cash card
    • Patent number 5,621,787
    • Issue date Apr 15, 1997
    • Bell Atlantic Network Services, Inc.
    • Reginald V. McKoy
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents