Patents by Inventor James R. Lhota, II

James R. Lhota, II 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).

  • Microballoon tagged materials
    Patent number: 4932264
    Abstract: A technique for impregnating a fluid so that the impregnated fluid retains information about the highest pressure that has ever been exerted on it. This technique is particularly useful where normal pressure measurement methods are not practical.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: June 12, 1990
    Assignee: The Aerospace Corporation
    Inventors: Gary F. Hawkins, James R. Lhota, II, Patrick M. Sheaffer