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Thread forming screw
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Patent number 7,785,055
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Issue date Aug 31, 2010
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A-Z Ausrustung und Zubehor GmbH & Co. KG
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Countersunk head screw
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Patent number 7,604,445
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Issue date Oct 20, 2009
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A-Z Ausrustung und Zubehor GmbH & Co. KG
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Countersunk screw
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Patent number 7,334,976
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Issue date Feb 26, 2008
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A-Z Ausrustung und Zubehor GmbH & Co. KG
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Thread-forming screw fastener
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Patent number 7,101,133
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Issue date Sep 5, 2006
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A-Z Ausrustung und Zubehor GmbH & Co. KG
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-drilling and self-tapping screw
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Patent number 6,402,448
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Issue date Jun 11, 2002
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A-Z Ausrüstung und Zubehör GmbH & Co.
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Countersunk head screw
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Patent number 6,290,444
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Issue date Sep 18, 2001
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A-Z Ausrustung und Zubehor GmbH & Co. KG
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Thread forming joining elements
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Patent number 5,827,030
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Issue date Oct 27, 1998
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A-Z Ausrustung und Zubehor GmbH & Co., KG
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Robert Dicke
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...