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Erich Hoffmann

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  • Heidelberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording media
    • Patent number 6,231,963
    • Issue date May 15, 2001
    • EMTEC Magnetics GmbH
    • August Lehner
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 6,040,041
    • Issue date Mar 21, 2000
    • EMTEC Magnetics GmbH
    • Klaus Gotz
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic recording media
    • Publication number 20010026880
    • Publication date Oct 4, 2001
    • August Lehner
    • G11 - INFORMATION STORAGE