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Loose-leaf binder
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Patent number 9,676,221
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Issue date Jun 13, 2017
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Sun L. Chang
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Loose-leaf binder device
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Patent number 9,669,648
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Issue date Jun 6, 2017
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Sun L. Chang
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Sheet with integral tab
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Patent number 9,221,294
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Issue date Dec 29, 2015
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ACCO Brands Corporation
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Ellisa A. Stone
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Notebook with pouch cover
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Patent number 6,932,534
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Issue date Aug 23, 2005
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MeadWestvaco Corporation
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Kate O'Hara
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Closure for wire loop binder
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Patent number 5,037,229
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Issue date Aug 6, 1991
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Creative Binding Systems, Inc.
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Philip B. Stengel
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Fastener for wire bound media
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Patent number 4,193,704
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Issue date Mar 18, 1980
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Dennison Manufacturing Company
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Scott Miller
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2764162
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Patent number 2,764,162
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Issue date Sep 25, 1956
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2068443
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Patent number 2,068,443
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Issue date Jan 19, 1937
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER