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Undercut split die
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Patent number 6,318,986
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Issue date Nov 20, 2001
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Stackpole Limited
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Gerd Hinzmann
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Undercut split die
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Patent number 6,099,772
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Issue date Aug 8, 2000
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Stackpole Limited
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Gerd Hinzmann
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Phased split die
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Patent number 5,698,149
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Issue date Dec 16, 1997
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Stackpole Limited
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Gerd Hinzmann
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B22 - CASTING POWDER METALLURGY