Patents by Inventor Jae K. Yoo

Jae K. Yoo 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).

  • Portable table
    Patent number: 4653804
    Abstract: The present invention relates to a portable and foldable table to be used in open fields as an improvement of conventional portable tables by providing new devices to foldable auxiliary rods, shaft retainers, hinge and lock. With such provisions, the present invention aims at furnishing a strong, stable, simple and graceful portable table.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: March 31, 1987
    Inventors: Jae K. Yoo, Moo W. Choi