Patents by Inventor Byongjoo Jung

Byongjoo Jung 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).

  • Patent number: 5846070
    Abstract: A party candle having a visually commemorative effect according to the present invention including: a decoration plate which is comprised of a transparent plate having a concave groove, an operation device inserting groove and a switching plate passing groove. A light emitting diode is connected to first and second electric wires which is inserted at the left side ends of the concave groove. A rear plate covers the back of the decoration plate and; a leg portion which is bonded vertically to the bottom surface of the center portion of the decoration plate holds the device up.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: December 8, 1998
    Inventors: Youngchoon Kim, Sangkye Lee, Byongjoo Jung, Yangsoo Lee