TREA

Norman A. Hedstrom

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  • Worcester, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Document holder
    • Patent number 4,306,736
    • Issue date Dec 22, 1981
    • Wright Line Inc.
    • Bernard T. Cournover
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Document holder
    • Patent number 4,285,555
    • Issue date Aug 25, 1981
    • Wright Line Inc.
    • Norman A. Hedstrom
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Document storage system
    • Patent number 4,217,008
    • Issue date Aug 12, 1980
    • Wright Line Inc.
    • David M. Wright
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Document holder
    • Patent number 4,171,854
    • Issue date Oct 23, 1979
    • Wright Line Inc.
    • Norman A. Hedstrom
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Out-indicator for hanging filing system
    • Patent number D251477
    • Issue date Apr 3, 1979
    • Wright Line Inc.
    • Norman A. Hedstrom
    • D20 - Sales and advertising equipment
  • Information Patent Grant

    Document holder
    • Patent number D250715
    • Issue date Jan 2, 1979
    • Wright Line Inc.
    • Norman Hedstrom
    • D19 - Office supplies
  • Information Patent Grant

    Document holder
    • Patent number D248484
    • Issue date Jul 11, 1978
    • Wright Line Inc.
    • Norman Hedstrom
    • D19 - Office supplies
  • Information Patent Grant

    Reference manual stand
    • Patent number 4,066,168
    • Issue date Jan 3, 1978
    • Wright Line Inc.
    • Jerome O'Toole
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Document holder
    • Patent number 4,056,296
    • Issue date Nov 1, 1977
    • Wright Line Inc.
    • Norman A. Hedstrom
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Document storage system
    • Patent number 4,037,895
    • Issue date Jul 26, 1977
    • Wright Line Inc.
    • Norman Hedstrom
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER