TREA

Eric R. Aaldenberg

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  • Bayside, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positionable indexing tab
    • Patent number 6,332,285
    • Issue date Dec 25, 2001
    • Esselte Corporation
    • Eric R. Aaldenberg
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Reinforced expandable folders
    • Patent number 5,720,427
    • Issue date Feb 24, 1998
    • The Smead Manufacturing Company
    • Theodore V. Kachel
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Reinforced expandable folders
    • Patent number 5,711,750
    • Issue date Jan 27, 1998
    • Smead Manufacturing Company
    • Duane Christensen
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Reinforced shelf filing folders
    • Patent number 5,284,362
    • Issue date Feb 8, 1994
    • Esselte Pendaflex Corporation
    • Theodore V. Kachel
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging laminated folder
    • Patent number 5,275,439
    • Issue date Jan 4, 1994
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging laminated folder
    • Patent number 5,261,636
    • Issue date Nov 16, 1993
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Adjustable suspension system for hanging folders and package therefor
    • Patent number 5,255,798
    • Issue date Oct 26, 1993
    • Esselte Pendaflex Corporation
    • Eric R. Aaldenberg
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Reinforced paper office supplies and method of making them
    • Patent number 5,256,130
    • Issue date Oct 26, 1993
    • Esselte Pendaflex Corporation
    • Theodore V. Kachel
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging laminated folder
    • Patent number 5,248,290
    • Issue date Sep 28, 1993
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Letter tray
    • Patent number D338917
    • Issue date Aug 31, 1993
    • Esselte Pendaflex Corporation
    • Eric Aaldenberg
    • D19 - Office supplies
  • 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

    Reinforced expandable folder
    • Patent number 5,161,731
    • Issue date Nov 10, 1992
    • Esselte Pendaflex Corporation
    • Jonathan B. Rivlin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • 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

    Hanging laminated folder
    • Patent number 5,066,045
    • Issue date Nov 19, 1991
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Letter tray
    • Patent number D319473
    • Issue date Aug 27, 1991
    • Esselte Pandaflex
    • Eric Aaldenberg
    • D19 - Office supplies
  • Information Patent Grant

    Rack for hanging file folders
    • Patent number D316113
    • Issue date Apr 9, 1991
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • D19 - Office supplies
  • Information Patent Grant

    Note tray
    • Patent number D316116
    • Issue date Apr 9, 1991
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • D19 - Office supplies
  • Information Patent Grant

    Holder for writing instruments
    • Patent number D316111
    • Issue date Apr 9, 1991
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • D19 - Office supplies
  • Information Patent Grant

    Letter tray
    • Patent number D314398
    • Issue date Feb 5, 1991
    • Esselte Pendaflex
    • Eric Aaldenberg
    • D19 - Office supplies
  • Information Patent Grant

    Document holder or similar article
    • Patent number D314215
    • Issue date Jan 29, 1991
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • 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

    Bookend
    • Patent number D312841
    • Issue date Dec 11, 1990
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • D19 - Office supplies
  • Information Patent Grant

    Calendar tray
    • Patent number D311024
    • Issue date Oct 2, 1990
    • Esselte Pendaflex Corporation
    • Robert E. Hawes
    • D19 - Office supplies
  • Information Patent Grant

    Electronic scale load cell protector
    • Patent number 4,114,709
    • Issue date Sep 19, 1978
    • Detecto Scales, Inc.
    • Maxwell E. Jacobs
    • G01 - MEASURING TESTING