TREA

Andrzej L. Soporowski

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  • Freeport, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable file box
    • Patent number D338238
    • Issue date Aug 10, 1993
    • Esselte Pendaflex Corporation
    • Eric R. Aaldenberg
    • D19 - Office supplies
  • Information Patent Grant

    Portable file box
    • Patent number D327705
    • Issue date Jul 7, 1992
    • Esselte Pendaflex Corporation
    • Eric Aaldenberg
    • D19 - Office supplies
  • Information Patent Grant

    Convertible swing arm and desk top copy holder
    • Patent number 4,987,690
    • Issue date Jan 29, 1991
    • Esselte Pendaflex Corporation
    • Eric R. Aaldenberg
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Hanging pocket folder
    • Patent number D298265
    • Issue date Oct 25, 1988
    • Esselte Pendaflex Corporation
    • Alan D. Snider
    • D19 - Office supplies
  • Information Patent Grant

    Stackable drawer file
    • Patent number D297688
    • Issue date Sep 20, 1988
    • Esselte Pendaflex Corporation
    • Jack Solomon
    • D06 - Furnishings
  • Information Patent Grant

    Stackable file storage unit
    • Patent number 4,728,159
    • Issue date Mar 1, 1988
    • Esselte Pendaflex Corporation
    • Jack Solomon
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging partition folder
    • Patent number 4,576,328
    • Issue date Mar 18, 1986
    • Esselte Pendaflex Corporation
    • Alan D. Snider
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER