Jungkun CHOI

Person

  • Seoul, KR

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