Patents by Inventor Eric S. Furgason

Eric S. Furgason 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).

  • Ultrasonic insect detector
    Patent number: 4809554
    Abstract: An apparatus and method for detecting insects detects insects by detecting ultrasonic signals which are generated by mechanical disturbances in material on which insects are feeding caused by the insects feeding on the material.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: March 7, 1989
    Assignee: Purdue Research Foundation
    Inventors: Richard E. Shade, Eric S. Furgason, Larry L. Murdock