Patents by Inventor David D. Yun

David D. Yun 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).

  • Publication number: 20100139140
    Abstract: A picture frame assembly. The assembly has a transparent cover, and a backboard. The frame has a front and a rear. The transparent cover and the backboard are positioned within the frame. The assembly having a front face and a rear face. The backboard is positioned in proximity to the rear face of the assembly. The transparent cover is positioned in proximity to the front face of the assembly. The backboard is hingedly connected to the frame along an edge thereof. The backboard is adapted to being opened along the edge to reveal a cavity within the frame into which an artwork can be inserted or from which an artwork can be removed.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 10, 2010
    Inventors: Piers Morgan, David D. Yun