Patents by Inventor Te-Chang Wei

Te-Chang Wei 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).

  • Portable data storage device
    Publication number: 20040019742
    Abstract: A portable data storage device is provided, comprising memory, a first data transmission interface and at least a second data transmission interface. The first data transmission interface provides connection of the portable data storage device to an electronic device. Meanwhile the second data transmission device, having the same interface as the first data transmission interface, provides further connection of other devices to the electronic device through internal connection between the first and the second transmission interfaces.
    Type: Application
    Filed: October 29, 2002
    Publication date: January 29, 2004
    Inventors: Te-Chang Wei, Ting-Chang Kuo, Chun-Yu Chen