Patents by Inventor Yung Tung Chang

Yung Tung Chang 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).

  • Patent number: 6682363
    Abstract: An electric connector includes a socket having a connecting bite at the bottom, and a plurality of gutters at the front communicating with a rabbet which has a plurality of conductors. The front of each conductor electrically connects to a metal pin and the rear of each conductor electrically connects to a board. The board has a plurality of assembling holes for receiving a plurality of golden pins. The socket and board are installed on a base.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: January 27, 2004
    Assignee: Hsu & Overmatt Co., Ltd.
    Inventor: Yung Tung Chang