TREA

Jungkun CHOI

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital hearing device with microphone in ear band
    • Patent number 11,849,268
    • Issue date Dec 19, 2023
    • OLIVE UNION, INC.
    • Myung Geun Song
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone case
    • Patent number D1003826
    • Issue date Nov 7, 2023
    • Oliver Union, Inc.
    • Myung Geun Song
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Earphone
    • Patent number D1003866
    • Issue date Nov 7, 2023
    • OLIVE UNION, INC.
    • Myung Geun Song
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents