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Ink cartridge
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Issue date Jun 30, 2009
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Peter Busch
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Ink reservoir
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Patent number 6,394,592
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Issue date May 28, 2002
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Artech GmbH design + production in plastic
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Helmut Michele
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Injection mold
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Patent number 4,524,943
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Issue date Jun 25, 1985
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TRW Ehrenreich GmbH & Co. KG
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Peter Busch
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL