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Integrated tab hanging file system
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Patent number 9,586,432
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Issue date Mar 7, 2017
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Smead Manufacturing Company
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Steven Charles Black
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Stair step portfolio file
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Patent number 9,469,148
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Issue date Oct 18, 2016
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Smead Manufacturing Company
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Duane Christensen
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Integrated tab hanging file system
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Patent number 9,272,565
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Issue date Mar 1, 2016
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Smead Manufacturing Company
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Steven Charles Black
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Secure folder with double binder
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Patent number 8,596,516
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Issue date Dec 3, 2013
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Smead Manufacturing Company
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Darryll Dodson
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Integrated tab hanging file system
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Patent number 8,550,330
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Issue date Oct 8, 2013
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Smead Manufacturing Company
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Steven Charles Black
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Stair step portfolio file
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Patent number 8,540,138
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Issue date Sep 24, 2013
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Smead Manufacturing Company
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Duane Christensen
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Integrated tab file system
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Patent number 8,534,534
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Issue date Sep 17, 2013
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Smead Manufacturing Company
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Duane Christensen
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Integrated tab file system
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Patent number 7,850,062
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Issue date Dec 14, 2010
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Smead Manufacturing Company
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Duane Christensen
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Reinforced expandable folders
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Patent number 5,720,427
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Issue date Feb 24, 1998
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The Smead Manufacturing Company
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Theodore V. Kachel
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Paper handling device
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Patent number 5,713,682
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Issue date Feb 3, 1998
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Smead Manufacturing Company
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Dennis Gary Clark
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Reinforced expandable folders
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Patent number 5,711,750
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Issue date Jan 27, 1998
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Smead Manufacturing Company
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Duane Christensen
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Paper handling device design
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Patent number D380495
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Issue date Jul 1, 1997
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The Smead Manufacturing Company
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Steven Charles Black
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D19 - Office supplies