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Seong-woong YANG

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  • Suwon-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing cartridge, developing apparatus and image forming appara...
    • Patent number 10,139,750
    • Issue date Nov 27, 2018
    • S. Printing Solution Co., Ltd.
    • Ho-jin Jang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number D833519
    • Issue date Nov 13, 2018
    • S. Printing Solution Co., Ltd.
    • Seong-Woong Yang
    • D18 - Printing and office machinery
  • Information Patent Grant

    Cartridge
    • Patent number D833520
    • Issue date Nov 13, 2018
    • S. Printing Solution Co., Ltd.
    • Seong-Woong Yang
    • D18 - Printing and office machinery
  • Information Patent Grant

    Cartridge
    • Patent number D832340
    • Issue date Oct 30, 2018
    • S. Printing Solution Co., Ltd.
    • Seong-Woong Yang
    • D18 - Printing and office machinery
  • Information Patent Grant

    Developing cartridge and image forming apparatus employing the same
    • Patent number 9,429,902
    • Issue date Aug 30, 2016
    • Samsung Electronics Co., Ltd.
    • Joon-hee Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents