Patents by Inventor James S. M. Leung

James S. M. Leung 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).

  • Dynamic motion limiter
    Patent number: 5497858
    Abstract: A dynamic motion limiter for supporting high temperature piping in nuclear power plants, the motion limiter including a cylinder and piston wherein the movement of the piston within the cylinder is limited with intermittent contact between energy absorbing stop positions.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: March 12, 1996
    Assignee: Robert L. Cloud & Associates, Inc.
    Inventors: Robert L. Cloud, James S. M. Leung, Jason W. Dunham