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Tony Chang

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  • Hsin Chu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus with detachably connected memory-card type adapter
    • Patent number 7,513,801
    • Issue date Apr 7, 2009
    • C-One Technology Corporation
    • Tsung-Kan Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Portable storage device
    • Patent number 6,994,568
    • Issue date Feb 7, 2006
    • C-One Technology Corporation
    • Po-Tsang Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick release connector for connecting terminal board
    • Patent number 6,942,514
    • Issue date Sep 13, 2005
    • C-One Technology Corporation
    • Tsung-Kan Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Storage memory device
    • Patent number 6,944,028
    • Issue date Sep 13, 2005
    • C-One Technology Corporation
    • Gordon Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fool-proof mechanism for memory card
    • Patent number 6,939,182
    • Issue date Sep 6, 2005
    • C-One Technology Corporation
    • Forli Wen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Memory card
    • Patent number D493798
    • Issue date Aug 3, 2004
    • C-One Technology Corporation
    • Gordon Yu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Memory card
    • Patent number D493466
    • Issue date Jul 27, 2004
    • C-One Technology Corporation
    • Gordon Yu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Adapter for removable electronic card
    • Patent number D491191
    • Issue date Jun 8, 2004
    • C-One Technology Corporation
    • Forli Wen
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents