Patents by Inventor Byong Y. Kim

Byong Y. Kim 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).

  • Plastic coupling device for connecting two building elements
    Patent number: 5078530
    Abstract: A plastic coupling device for connecting two building elements includes a T-shaped coupling member having two inwardly bent ends and an adjacent pair of W-shaped plates each having inwardly bent ends, respectively, for slidably, tightly receiving the T-shaped coupling member along adjacent side portions of the W-shaped plates so as to form a composite ceiling plate used in building ceilings.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: January 7, 1992
    Assignee: Permanent Solution Industries, Inc.
    Inventor: Byong Y. Kim