Huoy-Shyi Tsay

Person

  • Taipei, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Industrial safety helmet

    • Patent number 5,774,900
    • Issue date Jul 7, 1998
    • Institute of Occupational Safety and Health, Council of Labor Affairs
    • Shih-Hsiung Wu
    • A42 - HEADWEAR