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Daniel Junklewitz

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  • Paderborn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semi-tubular self-piercing rivet for thin sheet metal joints, metho...
    • Patent number 10,683,884
    • Issue date Jun 16, 2020
    • Bollhoff Verbindungstechnik GmbH
    • Mathias Heger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-piercing rivet die
    • Patent number 10,632,523
    • Issue date Apr 28, 2020
    • Bollhoff Verbindungstechnik GmbH
    • Dennis Henke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-PIERCING RIVET DIE
    • Publication number 20190084032
    • Publication date Mar 21, 2019
    • Bollhoff Verbindungstechnik GmbH
    • Dennis Henke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SEMI-TUBULAR SELF-PIERCING RIVET FOR THIN SHEET METAL JOINTS, METHO...
    • Publication number 20180266465
    • Publication date Sep 20, 2018
    • Bollhoff Verbindungstechnik GmbH
    • Mathias Heger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...