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Josef Starkmann

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  • Hurlach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary-percussion drill with a four-start helical shaft
    • Patent number 7,628,232
    • Issue date Dec 8, 2009
    • Hilti Aktiengesellschaft
    • Olaf Koch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rock drill
    • Patent number 6,450,272
    • Issue date Sep 17, 2002
    • Hilti Aktiengesellschaft
    • Udo Hauptmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring tool
    • Patent number 6,116,361
    • Issue date Sep 12, 2000
    • Hilti Aktiengesellschaft
    • Werner Kleine
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILL AND PRODUCTION METHOD FOR A DRILL
    • Publication number 20140328641
    • Publication date Nov 6, 2014
    • HILTI AKTIENGESELLSCHAFT
    • Carsten Peters
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rotary-percussion drill with a four-start helical shaft
    • Publication number 20070251734
    • Publication date Nov 1, 2007
    • Olaf Koch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rock drill
    • Publication number 20010013429
    • Publication date Aug 16, 2001
    • Udo Hauptmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR