Patents by Inventor Jeffrey D. Everett

Jeffrey D. Everett 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).

  • Portable apparatus for testing or calibration of a particulate emission monitor
    Patent number: 10539494
    Abstract: A particulate matter emission monitor for monitoring concentration of particulate matter concentration in a fluent stream passing through an industrial stack is tested and/or calibrated using apparatus which is scaled down in size from the much larger industrial stack.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: January 21, 2020
    Assignee: AIRFLOW SCIENCES CORPORATION
    Inventors: Robert G. Mudry, Bruce R. Devlin, Jeffrey D. Everett