Patents by Inventor Cuong Quach

Cuong Quach 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).

  • Triple band GPS trap-loaded inverted L antenna array
    Patent number: 6856287
    Abstract: The antenna includes four elements excited with equal amplitudes but with a relative phase difference of 0°, ?90°, ?180°, and ?270°. Each element includes a vertical and horizontal portion. An RF trap filter is located within the horizontal portion so that the antenna provides good gain coverage at all three frequency bands of a modernized global positioning system.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: February 15, 2005
    Assignee: The Mitre Corporation
    Inventors: B. Rama Rao, Michael Smolinski, Cuong Quach, Eddie N. Rosario
  • Memory card with contact exposing openings
    Patent number: D585068
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: January 20, 2009
    Assignee: Vizio, Inc
    Inventors: Timothy Elliott, William Pat Price, Cuong Quach, Marcus Apitz