YOUNGPHIL JI

Person

  • Seongnam Si, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Charging member having two surface layers

    • Patent number 11,977,340
    • Issue date May 7, 2024
    • Hewlett-Packard Development Company, L.P.
    • Youngphil Ji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents