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Binding of a sheet of paper
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Patent number 7,422,405
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Issue date Sep 9, 2008
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Press Products (Proprietary) Limited
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Murray Basil Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Calendar slide and hanger tape
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Patent number 7,251,875
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Issue date Aug 7, 2007
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Stuebing Automatic Machine Company
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Murray B. Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Manufacture of file folders
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Patent number 6,190,298
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Issue date Feb 20, 2001
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Press Products (Proprietary) Limited
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Murray B. Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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File fastener method of manufacture
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Patent number 5,862,579
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Issue date Jan 26, 1999
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Press Engineering (Proprietary) Company
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Murray B. Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Binding of Calendars
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Patent number 5,707,194
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Issue date Jan 13, 1998
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Press Engineering (Proprietary Limited)
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Murray Basil Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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File fastener
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Patent number 5,641,234
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Issue date Jun 24, 1997
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Press Engineering (Proprietary) Limited
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Murray Basil Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Paper binder
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Patent number 5,292,204
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Issue date Mar 8, 1994
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Technokantoor Limited
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Murray B. Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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File folder
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Patent number 5,007,758
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Issue date Apr 16, 1991
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Press Engineering Pty. Ltd.
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Murray B. Blumberg
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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