TREA

Charles J. Hofstetter

Follow

Person

  • Aurora, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable point of sale terminal
    • Patent number 5,408,077
    • Issue date Apr 18, 1995
    • Telxon Corporation
    • James A. Campo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Portable point of sale terminal
    • Patent number 5,408,078
    • Issue date Apr 18, 1995
    • Telxon Corporation
    • James A. Campo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Portable point of sale terminal
    • Patent number 5,334,821
    • Issue date Aug 2, 1994
    • Telxon Corporation
    • James A. Campo
    • G06 - COMPUTING CALCULATING COUNTING