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Manfred Frank

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  • Grosshadersdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ergonomic keyboard
    • Patent number 5,612,691
    • Issue date Mar 18, 1997
    • Cherry-Mikroschalter GmbH
    • Gunter Murmann
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Cursor device with zero-point resetting
    • Patent number 5,252,952
    • Issue date Oct 12, 1993
    • The Cherry Corporation
    • Manfred Frank
    • G06 - COMPUTING CALCULATING COUNTING