Wen-Yu Yeh

Person

  • Shijr City, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Push-pull type ventilation hood

    • Patent number 7,819,727
    • Issue date Oct 26, 2010
    • Institute of Occupational Safety and Health Council of Labor Affairs
    • Rong Fung Huang
    • B08 - CLEANING
  • Information Patent Grant

    Airflow capture booth with single-plate windbreak

    • Patent number 6,705,937
    • Issue date Mar 16, 2004
    • Institute of Occupation Safety and Health, Council of Labor Affairs Executive...
    • Rong Fung Huang
    • B08 - CLEANING

Patents Applicationslast 30 patents