TREA

Robert G. Donovan

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  • Pittston, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Binder and folder for use therewith
    • Patent number 4,659,109
    • Issue date Apr 21, 1987
    • Robert G. Donovan
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Retainer for multi-leafed devices
    • Patent number 3,950,012
    • Issue date Apr 13, 1976
    • Robert G. Donovan
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER