TREA

SHENZHEN TEANA TECHNOLOGY CO., LTD

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  • LONGGANG DISTRICT, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated karaoke device
    • Patent number 11,495,199
    • Issue date Nov 8, 2022
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Integrated karaoke device
    • Patent number 11,030,986
    • Issue date Jun 8, 2021
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Integrated karaoke device
    • Patent number 10,911,082
    • Issue date Feb 2, 2021
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Karaoke device
    • Patent number D898771
    • Issue date Oct 13, 2020
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Integrated karaoke device
    • Patent number 10,504,497
    • Issue date Dec 10, 2019
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Karaoke device
    • Patent number D849794
    • Issue date May 28, 2019
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Karaoke device
    • Patent number D844030
    • Issue date Mar 26, 2019
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Karaoke device
    • Patent number D842903
    • Issue date Mar 12, 2019
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Karaoke device
    • Patent number D835674
    • Issue date Dec 11, 2018
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo You
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED KARAOKE DEVICE
    • Publication number 20210375245
    • Publication date Dec 2, 2021
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo YOU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    INTEGRATED KARAOKE DEVICE
    • Publication number 20210234566
    • Publication date Jul 29, 2021
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo YOU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    INTEGRATED KARAOKE DEVICE
    • Publication number 20200118533
    • Publication date Apr 16, 2020
    • Shenzhen Teana Technology Co., Ltd.
    • Guangguo YOU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS