Patents by Inventor XIANG-ZHAO KONG

XIANG-ZHAO KONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090041988
    Abstract: An exemplary housing includes a light metal base and a ceramic film. The light metal base has an outer surface. The ceramic film is formed on the outer surface of the light metal base by micro-arc oxidation process. A method for making the present housing is also provided.
    Type: Application
    Filed: December 7, 2007
    Publication date: February 12, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHI-CHUANG HO, YUNG-TA LO, XIANG-ZHAO KONG, JING HAN, SONG LIU, FENG-YUEN DAI