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Space-saving computer keyboard layout
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Patent number D481732
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Issue date Nov 4, 2003
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International Business Machines Corporation
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John David Swansey
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D14 - Recording, communication, or information retrieval equipment
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Space-saving computer keyboard layout
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Patent number D458930
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Issue date Jun 18, 2002
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International Business Machines Corporation
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John David Swansey
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D14 - Recording, communication, or information retrieval equipment
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Integrated computer and display system
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Patent number D442951
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Issue date May 29, 2001
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International Business Machines Corporation
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David W. Hill
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D14 - Recording, communication, or information retrieval equipment
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Space-saving computer keyboard layout
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Patent number D441748
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Issue date May 8, 2001
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International Business Machine Corporation
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John David Swansey
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D14 - Recording, communication, or information retrieval equipment