Patents by Inventor Yong N. Riley

Yong N. Riley 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).

  • Apparatus for changeable earring pendents
    Patent number: 5048310
    Abstract: Apparatus is disclosed for ear mounts for earrings to which decorative pendents may be attached or detached, thus low cost pendents may be attached to high cost gold pierced ear studs, or to snap spring or screw on ear hangers.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: September 17, 1991
    Inventor: Yong N. Riley