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Fastening element
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Patent number 7,748,938
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Issue date Jul 6, 2010
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Metallwarenfabrik Hermann Winker GmbH & Co. KG
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Alexander Winker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Nut and method for the production thereof
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Patent number 7,329,078
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Issue date Feb 12, 2008
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Metallwarenfabrik Hermann Winker GmbH & Co. KG
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Alexander Winker
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Lock nut
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Patent number 7,097,402
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Issue date Aug 29, 2006
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Metallwarenfabrik Hermann Winker GmbH & Co. KG
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Alexander Winker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Washer and fastening element
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Patent number 7,083,372
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Issue date Aug 1, 2006
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Metallwarenfabrik Hermann Winker GmbH & Co. KG
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Alexander Winker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Wheel nut and fastening element
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Patent number 6,935,825
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Issue date Aug 30, 2005
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Metallwarenfabrik Hermann Winker GmbH & Co, KG
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Alexander Winker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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