Patents by Inventor John R. Forstall

John R. Forstall 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).

  • Personal microwave and radio frequency detector
    Patent number: 5627521
    Abstract: A self-contained personal microwave and RF detector, which includes, inter alia, the housing and associated electronics of a standard hearing aid, is configured to produce an audible indication to a wearer thereof in response to electromagnetic fields of dangerously high levels within predetermined frequency ranges.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: May 6, 1997
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Richard G. Olsen, John R. Forstall