TREA

YEON SOOK CHANG

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  • HWASEONG-SI, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma generating device
    • Patent number 11,696,387
    • Issue date Jul 4, 2023
    • FEMTO SCIENCE INC
    • Moo Hwan Kim
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plasma device having exchangeable handpiece
    • Patent number 11,664,204
    • Issue date May 30, 2023
    • FEMTO SCIENCE INC
    • Moo Hwan Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Portable plasma device
    • Patent number 11,508,559
    • Issue date Nov 22, 2022
    • FEMTO SCIENCE INC
    • Moo Hwan Kim
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Portable plasma generator
    • Patent number D935022
    • Issue date Nov 2, 2021
    • FEMTO SCIENCE INC
    • Moo Hwan Kim
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents