Patents by Inventor Manh T. Nguyen

Manh T. Nguyen 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: 7748073
    Abstract: The present invention is an apparatus for sweeping the indoor or outdoor floors. In one embodiment the apparatus includes a telescoping elongated handle with an attached sweeping member. The sweeping member is made of several layers of Vietnam Dot' Grass which is secured to the lower end of the elongated handle. The lower edge of the grass is cut in the shape of an arc. In another embodiment of the present invention, the elongated stalk of the grass is secured around the elongated handle. The lower edge of the grass of this embodiment is cut in the shape of an one-half arc shape.
    Type: Grant
    Filed: November 5, 2005
    Date of Patent: July 6, 2010
    Inventor: Manh T. Nguyen
  • Publication number: 20040253973
    Abstract: A context efficient keyboard entry method uses default keypad maps based on statistical information and the context of the currently entered message in order to improve character entry efficiency. In one embodiment of the invention, different keypad maps are used for the first letter, second letter and Rest Of Word (ROW). In another embodiment, the characters assigned to each keypad key are arranged based on alpha character profile usage while alphabetical order is maintained. In still another embodiment, dynamic keypad labeling is used to change from two key entry modes such as numeric mode or alpha (or alpha numeric) modes, or between a dialing mode and a text entry mode.
    Type: Application
    Filed: June 12, 2003
    Publication date: December 16, 2004
    Inventors: Manh T. Nguyen, Bruce Edward Geren
  • Patent number: D721834
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: January 27, 2015
    Inventor: Manh T. Nguyen