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Bag with caster wheels
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Patent number 7,681,702
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Issue date Mar 23, 2010
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Swany Corporation
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Etsuo Miyoshi
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B60 - VEHICLES IN GENERAL
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Bag with caster wheels
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Patent number 7,252,296
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Issue date Aug 7, 2007
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Swany Corporation
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Etsuo Miyoshi
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Bag mounted with casters
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Patent number 7,165,661
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Issue date Jan 23, 2007
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Swany Corporation
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Etsuo Miyoshi
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Walking stick mounted with casters
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Patent number 7,163,020
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Issue date Jan 16, 2007
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Swany Corporation
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Etsuo Miyoshi
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Wheelchair
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Patent number 6,966,569
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Issue date Nov 22, 2005
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Swany Corporation
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Etsuo Miyoshi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bag mounted with casters
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Patent number 6,065,574
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Issue date May 23, 2000
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Swany Corporation
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Etsuo Miyoshi
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A45 - HAND OR TRAVELLING ARTICLES
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Bag mounted with casters
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Patent number 5,950,779
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Issue date Sep 14, 1999
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Swany Corporation
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Etsuo Miyoshi
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A45 - HAND OR TRAVELLING ARTICLES
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Bag mounted with casters
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Patent number 5,908,093
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Issue date Jun 1, 1999
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Swany Corporation
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Etsuo Miyoshi
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A45 - HAND OR TRAVELLING ARTICLES
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Suitcase having casters
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Patent number 5,762,168
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Issue date Jun 9, 1998
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Swany Corporation
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Etsuo Miyoshi
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A45 - HAND OR TRAVELLING ARTICLES