Patents by Inventor Hon Wang Leung

Hon Wang Leung 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).

  • Inertia-driven changing display
    Patent number: 7003907
    Abstract: A display panel includes a casing, a number of parallel display elements rotatably mounted within the casing, a mass that can move within the casing, and a mechanism with which the mass interacts to affect rotation of the display elements. A base attaches the display panel to a motor vehicle dashboard for observation by passengers, such that upon acceleration and deceleration of the motor vehicle, the mass moves to affect periodic display changes.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: February 28, 2006
    Inventor: Hon Wang Leung
  • Inertia-driven changing display
    Publication number: 20040231207
    Abstract: A display panel includes a casing, a number of parallel display elements rotatably mounted within the casing, a mass that can move within the casing, and a mechanism with which the mass interacts to affect rotation of the display elements. A base attaches the display panel to a motor vehicle dashboard for observation by passengers, such that upon acceleration and deceleration of the motor vehicle, the mass moves to affect periodic display changes.
    Type: Application
    Filed: November 26, 2003
    Publication date: November 25, 2004
    Inventor: Hon Wang Leung