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Reduced component toner cartridge
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Patent number 5,337,032
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Issue date Aug 9, 1994
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Lexmark International, Inc.
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Ronald W. Baker
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Toner metering apparatus
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Patent number 5,012,289
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Issue date Apr 30, 1991
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International Business Machines Corporation
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Charles S. Aldrich
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Reloadable ribbon cartridge
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Patent number 4,772,143
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Issue date Sep 20, 1988
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International Business Machines Corporation
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James A. Craft
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ribbon loading system for printers
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Patent number 4,413,919
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Issue date Nov 8, 1983
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International Business Machines Corporation
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Steven L. Applegate
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ribbon feed system for a matrix printer
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Patent number 4,408,908
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Issue date Oct 11, 1983
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International Business Machines Corporation
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Steven L. Applegate
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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