TREA

Robert L. Alexander

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  • Erlanger, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hanging file support frame
    • Patent number 4,091,933
    • Issue date May 30, 1978
    • Hunt Manufacturing Co.
    • Robert L. Alexander
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging file folder support frame
    • Patent number 4,049,127
    • Issue date Sep 20, 1977
    • Hunt Manufacturing Co.
    • Robert L. Alexander
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging file frame with resilient corner members
    • Patent number 4,030,610
    • Issue date Jun 21, 1977
    • Hunt Manufacturing Co.
    • Robert L. Alexander
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER