Hui-Ling Tsao

Person

  • Taichung City, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Safety device for garden pruners

    • Publication number 20090113723
    • Publication date May 7, 2009
    • Cheng-Yao Kao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING