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Richard Chang

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  • HSI Chih Town, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    Tea maker with agitator
    • Publication number 20080202346
    • Publication date Aug 28, 2008
    • Mario Bernardo Accumanno
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tea maker with timer
    • Publication number 20080199580
    • Publication date Aug 21, 2008
    • Mario Bernardo Accumanno
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...