Patents by Inventor Jih-Fen Lei

Jih-Fen Lei 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).

  • Microfabricated multifunction strain-temperature gauge
    Patent number: 5979243
    Abstract: The instant invention is for a microfabricated sensor system that can measure temperature, principle strain level, and its relative strain orientation simultaneously. It is a multifunctional, small size, low mass, and space saving gauge.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: November 9, 1999
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Jih-Fen Lei, Gustave C. Fralick, Michael J. Krasowski