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Pen Hao Ma

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    In-ear headphones with an ergonomic cushion and an ergonomic cushio...
    • Patent number 10,972,823
    • Issue date Apr 6, 2021
    • Kingston Technology Corp.
    • Peter Leekuo Chou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphones with an ergonomic cushion and an ergonomic cushion thereof
    • Patent number 10,972,822
    • Issue date Apr 6, 2021
    • Kingston Technology Corp.
    • Peter Leekuo Chou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone
    • Patent number D868754
    • Issue date Dec 3, 2019
    • Kingston Digital, Inc.
    • Peter Leekuo Chou
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones with an ergonomic cushion and an ergonomic cushion thereof
    • Patent number 10,462,549
    • Issue date Oct 29, 2019
    • Kingston Technology Corp.
    • Peter Leekuo Chou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio control device
    • Patent number D851071
    • Issue date Jun 11, 2019
    • Kingston Digital, Inc.
    • Peter Leekuo Chou
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D840373
    • Issue date Feb 12, 2019
    • Kingston Digital, Inc.
    • Baron King Lee
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pair of earphones
    • Patent number D818990
    • Issue date May 29, 2018
    • Kingston Digital, Inc.
    • Guan Hua Tzeng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone tip
    • Patent number D810047
    • Issue date Feb 13, 2018
    • Kingston Digital, Inc.
    • Guan Hua Tzeng
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents