TREA

William M. Hoffman

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  • Hamilton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for building multiple edges of a calendar
    • Patent number 6,698,988
    • Issue date Mar 2, 2004
    • Stuebing Automatic Machine Company
    • William M. Hoffman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Hanging file folder assembly apparatus and method
    • Patent number 6,585,631
    • Issue date Jul 1, 2003
    • Stuebing Automatic Machine Company
    • William M. Hoffman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Manual calendar binder
    • Patent number 6,042,319
    • Issue date Mar 28, 2000
    • Stuebing Automatic Machine Co.
    • William M. Hoffman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Binding of Calendars
    • Patent number 5,707,194
    • Issue date Jan 13, 1998
    • Press Engineering (Proprietary Limited)
    • Murray Basil Blumberg
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Method of manufacturing a paper binder
    • Patent number 5,346,573
    • Issue date Sep 13, 1994
    • Technokantoor Limited
    • Murray B. Blumberg
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Paper binder
    • Patent number 5,292,204
    • Issue date Mar 8, 1994
    • Technokantoor Limited
    • Murray B. Blumberg
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    File folder and method of manufacture
    • Patent number 4,993,861
    • Issue date Feb 19, 1991
    • Technokantoor, Ltd.
    • Murray B. Blumberg
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents