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Plate clip with open handle
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Patent number 8,006,354
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Issue date Aug 30, 2011
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LECO Stationery Manufacturing Company Limited
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Hung Yu Cheng
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number 6,287,038
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Issue date Sep 11, 2001
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Leco Stationery Manufacturing Company Limited
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Keung Chan
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Pin binding assembly
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Patent number 6,174,100
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Issue date Jan 16, 2001
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Leco Stationery Manufacturing Co., Ltd.
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Jun Ming Song
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number 5,975,785
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Issue date Nov 2, 1999
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Leco Stationery Manufacturing Company Limited
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Keung Chan
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number 5,836,709
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Issue date Nov 17, 1998
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Leco Stationery Manufacturing Company Limited
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Law Chun Cheung
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number 5,810,499
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Issue date Sep 22, 1998
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Leco Stationery Manufacturing Company Limited
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Chun Cheung Law
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number 5,807,006
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Issue date Sep 15, 1998
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Leco Stationery Manufacturing Company Limited
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Law Chun Cheung
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number D397146
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Issue date Aug 18, 1998
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Leco Stationery Manufacturing Co., Ltd.
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Keung Chan
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D19 - Office supplies
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Ring binder
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Patent number 5,788,390
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Issue date Aug 4, 1998
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Leco Stationery Manufacturing Company Limited
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Chun Cheung Law
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number 5,788,392
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Issue date Aug 4, 1998
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Leco Stationery Manufacturing Company Limited
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Law Chun Cheung
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Ring binder
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Patent number D392998
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Issue date Mar 31, 1998
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Leco Stationery Manufacturing Company, Limited
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Keung Chan
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D19 - Office supplies
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Ring binder
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Patent number D392997
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Issue date Mar 31, 1998
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Leco Stationery Manufacturing Company, Limited
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Keung Chan
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D19 - Office supplies
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Ring binder
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Patent number D391290
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Issue date Feb 24, 1998
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Leco Stationery Manufacturing Co.,Ltd.
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Keung Chan
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D19 - Office supplies
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Ring binder
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Patent number D389182
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Issue date Jan 13, 1998
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Leco Stationery Manufacturing Company Limited
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Chun Cheung Law
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D19 - Office supplies
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Ring binder
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Patent number D389183
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Issue date Jan 13, 1998
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Leco Stationery Manufacturing Co., Ltd.
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Keung Chan
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D19 - Office supplies