Yung-Chieh Chien

Person

  • Caotun Township, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Repair ink and manufacturing method thereof

    • Publication number 20070287788
    • Publication date Dec 13, 2007
    • Tai-Junz Chang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...