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Alexander Ehler

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  • Dresden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting roller for a continuously operating surface miner
    • Patent number 6,948,779
    • Issue date Sep 27, 2005
    • MAN Takraf Fördertechnik GmbH
    • Alexander Ehler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mini disk bit
    • Patent number 6,935,443
    • Issue date Aug 30, 2005
    • Man Takraf Foerdertechnik GmbH
    • Alexander Ehler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cutting roller for a continuously operating surface miner
    • Publication number 20040124691
    • Publication date Jul 1, 2004
    • Alexander Ehler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Mini disk bit
    • Publication number 20030098182
    • Publication date May 29, 2003
    • Alexander Ehler
    • E21 - EARTH DRILLING MINING