Automatic bookmarkers

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-purpose document holder

    • Patent number 5,414,946
    • Issue date May 16, 1995
    • Randy A. Leon
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Electrical reading guide device for use in typing by a typist

    • Patent number 5,222,316
    • Issue date Jun 29, 1993
    • Shih-Kuen Chiou
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Automatic bookmarker band

    • Patent number 4,778,201
    • Issue date Oct 18, 1988
    • Corporation Ideo
    • Kinuko Kouno
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Copyholder

    • Patent number 4,043,064
    • Issue date Aug 23, 1977
    • Gershon Friedman
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2750925

    • Patent number 2,750,925
    • Issue date Jun 19, 1956
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2265924

    • Patent number 2,265,924
    • Issue date Dec 9, 1941
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2204305

    • Patent number 2,204,305
    • Issue date Jun 11, 1940
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2121064

    • Patent number 2,121,064
    • Issue date Jun 21, 1938
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2047370

    • Patent number 2,047,370
    • Issue date Jul 14, 1936
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2011625

    • Patent number 2,011,625
    • Issue date Aug 20, 1935
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    2000485

    • Patent number 2,000,485
    • Issue date May 7, 1935
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1988973

    • Patent number 1,988,973
    • Issue date Jan 22, 1935
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1969916

    • Patent number 1,969,916
    • Issue date Aug 14, 1934
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1881102

    • Patent number 1,881,102
    • Issue date Oct 4, 1932
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1800071

    • Patent number 1,800,071
    • Issue date Apr 7, 1931
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1780079

    • Patent number 1,780,079
    • Issue date Oct 28, 1930
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1742389

    • Patent number 1,742,389
    • Issue date Jan 7, 1930
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1730358

    • Patent number 1,730,358
    • Issue date Oct 8, 1929
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1709188

    • Patent number 1,709,188
    • Issue date Apr 16, 1929
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1707602

    • Patent number 1,707,602
    • Issue date Apr 2, 1929
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1672622

    • Patent number 1,672,622
    • Issue date Jun 5, 1928
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1620961

    • Patent number 1,620,961
    • Issue date Mar 15, 1927
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1616854

    • Patent number 1,616,854
    • Issue date Feb 8, 1927
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1571658

    • Patent number 1,571,658
    • Issue date Feb 2, 1926
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1483101

    • Patent number 1,483,101
    • Issue date Feb 12, 1924
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1469749

    • Patent number 1,469,749
    • Issue date Oct 2, 1923
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1428937

    • Patent number 1,428,937
    • Issue date Sep 12, 1922
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1414389

    • Patent number 1,414,389
    • Issue date May 2, 1922
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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    1389411

    • Patent number 1,389,411
    • Issue date Aug 30, 1921
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1383897

    • Patent number 1,383,897
    • Issue date Jul 5, 1921
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC BOOKMARK

    • Publication number 20190193451
    • Publication date Jun 27, 2019
    • SUNCO ENGINEER LIMITED
    • Harutoshi Ito
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Automatic Bookmark

    • Publication number 20070241551
    • Publication date Oct 18, 2007
    • Jacob C. Graff
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER