Patents by Inventor Chi-Ceing Tang

Chi-Ceing Tang 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).

  • Display unit with illumination
    Patent number: 6400279
    Abstract: A display unit has multiple illuminators provided in a housing of the unit. The display unit has a right prism composed of at least four side faces each with a unique color and being detachably connected with a step motor. The display unit is able to provide the necessary brightness by means of the illuminators when the ambient light is not sufficient.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: June 4, 2002
    Assignee: Lite Vision Corporation
    Inventor: Chi-Ceing Tang
  • Display unit with illumination
    Patent number: D477031
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: July 8, 2003
    Assignee: Lite Vision Corporation
    Inventor: Chi-Ceing Tang