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Francis W. MacGregor

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  • Simsbury, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Document shredding machine and method
    • Patent number 4,997,134
    • Issue date Mar 5, 1991
    • Group Four Design
    • Francis W. MacGregor
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Message organizer
    • Patent number 4,768,655
    • Issue date Sep 6, 1988
    • Quad Research Inc.
    • Francis W. MacGregor
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Disposable spray hood
    • Patent number 4,760,951
    • Issue date Aug 2, 1988
    • Quad Research Inc.
    • Francis W. MacGregor
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...