Patents by Inventor Jung-Kuei Ko

Jung-Kuei Ko 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: 20060236572
    Abstract: An ornamental writing board having the ornamental function of a picture comprises a board surface, a roll-up curtain, a frame surrounding the roll-up curtain and a pair of scrolls. The frame consists of a frame seat and a plurality of frame surfaces that can be easily replaced. The scrolls are hidden behind two opposite frame surfaces, wherebetween the roll-up curtain situates. The roll-up curtain is subsequently connected picture, projection screen and soft plastic writing board of scrolling type, whereby the ornamental writing board can appear as an ornamental device or another writing device when the original writing board is not being using. The ornamental writing board can be further equipped with lights to make the picture more visually appealing.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 26, 2006
    Inventor: Jung-Kuei Ko
  • Patent number: 6817124
    Abstract: An artistic black/white board with decorative function. The artistic black/white board has an artistic frame. Two reels are hidden in two opposite sides of the frame. At least one picture is extensibly wound on one of the reels. In use, the artistic black/white board serves as a normal black/white board for writing and memorizing things. When not used, the picture is pulled out and unwound from the reel to cover the black/white board to serve as a wall painting for achieving a decorative effect and beautifying the appearance.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: November 16, 2004
    Inventor: Jung-Kuei Ko
  • Publication number: 20040221496
    Abstract: An artistic black/white board with decorative function. The artistic black/white board has an artistic frame. Two reels are hidden in two opposite sides of the frame. At least one picture is extensibly wound on one of the reels. In use, the artistic black/white board serves as a normal black/white board for writing and memorizing things. When not used, the picture is pulled out and unwound from the reel to cover the black/white board to serve as a wall painting for achieving a decorative effect and beautifying the appearance.
    Type: Application
    Filed: May 5, 2003
    Publication date: November 11, 2004
    Inventor: Jung-Kuei Ko