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Sheet feeder for digitizing scanner
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Patent number 6,105,954
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Issue date Aug 22, 2000
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Howtek, Inc.
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Mark W. Magee
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Rotary scanner
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Patent number 5,515,182
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Issue date May 7, 1996
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Howtek, Inc.
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Richard F. Lehman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Solid ink delivery system
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Patent number 4,870,430
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Issue date Sep 26, 1989
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Howtek, Inc.
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Robert C. Daggett
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS