Xu-Gang Wang

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Moveable platen ribs

    • Patent number 11,267,263
    • Issue date Mar 8, 2022
    • Hewlett-Packard Development Company, L.P.
    • Wee Hien Tok
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents