Patents by Inventor James M. Eoff

James M. Eoff 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).

  • Non-bonded piezoelectric ultrasonic transducer
    Patent number: 4544859
    Abstract: A mechanically assembled non-bonded ultrasonic transducer includes a substrate, a piezoelectric film, a wetting agent, a thin metal electrode, and a lens held in intimate contact by a mechanical clamp. No epoxy or glue is used in the assembly of this device.
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: October 1, 1985
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: James M. Eoff