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Automatic futon frame
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Patent number 6,138,299
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Issue date Oct 31, 2000
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Otis Bed Manufacturing Co., Inc.
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John K. Roma
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Automatic futon frame
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Patent number 6,061,848
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Issue date May 16, 2000
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Otis Bed Manufacturing Company, Inc.
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John K. Roma
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Automatic futon frame
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Patent number 5,790,993
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Issue date Aug 11, 1998
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Otis Bed Manufacturing Company, Inc.
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John K. Roma
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...