William F. Borbas

Person

  • Woodridge, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone training apparatus and method

    • Patent number 5,456,605
    • Issue date Oct 10, 1995
    • The Board Room Inc.
    • William F. Borbas
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Pro-active billing and routing test set

    • Patent number 5,369,680
    • Issue date Nov 29, 1994
    • Illinois Bell Telephone Company
    • William F. Borbas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mass polling system with cut-through

    • Patent number 5,060,256
    • Issue date Oct 22, 1991
    • Illinois Bell Telephone Company
    • William Borbas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Programmable automatic call-thru set

    • Patent number 4,937,850
    • Issue date Jun 26, 1990
    • Illinois Bell Telephone Company
    • William F. Borbas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mass polling system

    • Patent number 4,794,633
    • Issue date Dec 27, 1988
    • Illinois Bell Telephone Company
    • William F. Borbas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE