Patents by Inventor Thanh Gia Ngo

Thanh Gia Ngo 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: 6813650
    Abstract: A computer system enabled with a Universal Serial Bus data communication interface and a USB enabled input device, such as a computer keyboard, capable of operating in a standard USB mode or in one or more non-standard USB modes. Also disclosed is a method of communicating between the input device and the computer's application program while the device is operating in each mode and a method for switching between operating modes.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: November 2, 2004
    Assignee: International Business Machines Corporation
    Inventors: Robert Thomas Cato, Phuc Ky Do, Kumar Basalingappa Kori, Thanh Gia Ngo