John M. Cauffman

Person

  • Indianapolis, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Billing system with data indexing

    • Patent number 5,325,290
    • Issue date Jun 28, 1994
    • Compucom Communications Corp.
    • Lynn S. Cauffman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Billing system

    • Patent number 5,287,270
    • Issue date Feb 15, 1994
    • Compucom Communications Corp.
    • Robert M. Hardy
    • G06 - COMPUTING CALCULATING COUNTING