Cheng Chiu-Hao

Person

  • Miao Lihhsien, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Data-transfer device

    • Patent number 6,048,270
    • Issue date Apr 11, 2000
    • Cheng Chiu-Hao
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS