TREA

Edward L. Kaplan

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  • Northbrook, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tape punch machine
    • Patent number 4,044,946
    • Issue date Aug 30, 1977
    • Extel Corporation
    • Gerhard Cless
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tape punch machine
    • Patent number 4,019,676
    • Issue date Apr 26, 1977
    • Extel Corporation
    • Gerhard Cless
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tape punch machine
    • Patent number 3,964,673
    • Issue date Jun 22, 1976
    • Extel Corporation
    • Gerhard Cless
    • G06 - COMPUTING CALCULATING COUNTING