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Sheet metal blank
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Patent number 10,399,132
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Issue date Sep 3, 2019
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Muhr und Bender KG
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Christoph Schneider
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Sheet metal blank
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Patent number 9,993,859
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Issue date Jun 12, 2018
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Muhr und Bender KG
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Christoph Schneider
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metal strip
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Patent number 9,616,485
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Issue date Apr 11, 2017
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JFE Steel Corporation
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Takahiko Ogura
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Roll stand with multiple rolls
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Patent number 6,314,782
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Issue date Nov 13, 2001
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Achenbach Buschhütten GmbH
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Werner Stahl
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...