Patents by Inventor Brian L. Biehl

Brian L. Biehl 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).

  • Integrated nuclear radiation detector and monitor
    Patent number: 4336532
    Abstract: A battery powered device which can continuously monitor and detect nuclear radiation utilizing fully integrated circuitry and which is provided with an alarm which alerts persons when the radiation level exceeds a predetermined threshold.
    Type: Grant
    Filed: May 22, 1980
    Date of Patent: June 22, 1982
    Assignee: Radiation Engineering Inc.
    Inventors: Brian L. Biehl, Stuart I. Lieberman