Patents by Inventor Chang-Huang Chiu

Chang-Huang Chiu 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).

  • METHOD FOR MANUFACTURING PERSONAL DIGITAL ASSISTANT
    Publication number: 20040079645
    Abstract: A method for manufacturing a personal digital assistant (PDA) that contains an upper housing and a lower housing, includes forming a first portion and a second portion of the upper housing through plastic injection molding at one time, and forming at least one positioning stud on an inner side of the upper housing through plastic injection molding. The first portion can be electroplated, the second portion cannot be electroplated, and the positioning stud contains a surface that can be electroplated. The method further includes electroplating the upper housing so as to form an electrically conductive layer on the first portion and the surface of the positioning stud.
    Type: Application
    Filed: April 15, 2003
    Publication date: April 29, 2004
    Inventors: Chang-Huang Chiu, Chun-Shih Lee
  • Personal digital assistant
    Patent number: D489063
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: April 27, 2004
    Assignee: High Tech Computer Corp.
    Inventors: Chang-Huang Chiu, Chun-Shih Lee