Chih-Sheng Shih

Person

  • Chungho, Taipei Hsien, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Handy oxygen generator

    • Patent number 5,823,181
    • Issue date Oct 20, 1998
    • Chih-Sheng Shih
    • C01 - INORGANIC CHEMISTRY