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Duplex document copying machines
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Patent number 4,557,474
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Issue date Dec 10, 1985
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The Mead Corporation
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James W. Davis
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Platen cover
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Patent number 4,449,811
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Issue date May 22, 1984
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The Mead Corporation
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Frank A. Betron
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Document exposure apparatus
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Patent number 4,441,806
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Issue date Apr 10, 1984
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The Mead Corporation
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James W. Davis
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Document scanning system
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Patent number 4,429,333
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Issue date Jan 31, 1984
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The Mead Corporation
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James W. Davis
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Ink jet printer
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Patent number 4,347,520
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Issue date Aug 31, 1982
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The Mead Corporation
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Suresh C. Paranjpe
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Document scanner
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Patent number 4,314,159
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Issue date Feb 2, 1982
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The Mead Corporation
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James W. Davis
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G06 - COMPUTING CALCULATING COUNTING
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