Patents by Inventor Hunter Tsao

Hunter Tsao 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).

  • Dual media billboard
    Patent number: 7086188
    Abstract: A revolving billboard with LED holders has an outdoor frame, an LED frame and a vertical louvered blind. The LED frame is mounted inside the upper recess, and the vertical louvered blind is located in front of the LED holders inside the upper recess. The revolving billboard provides a clear image by the LED frame at night and also provides a good image due to the vertical louvered blind during the day.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: August 8, 2006
    Inventor: Hunter Tsao
  • Dual media billboard
    Publication number: 20050050779
    Abstract: A revolving billboard with LED holders has an outdoor frame, an LED frame and a vertical louvered blind. The LED frame is mounted inside the upper recess, and the vertical louvered blind is located in front of the LED holders inside the upper recess. The revolving billboard provides a clear image by the LED frame at night and also provides a good image due to the vertical louvered blind during the day.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 10, 2005
    Inventor: Hunter Tsao