Patents by Inventor Carter Ellison

Carter Ellison 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).

  • SAMPLING DEVICE FOR EXPOSURE MEASUREMENT OF PARTICLES AND GASES
    Publication number: 20210190646
    Abstract: A portable sampling device includes a sampling housing at least partially enclosing an inner chamber; at least one pumping element disposed within the inner chamber and configured to facilitate airflow through the device; and at least one gas sensor disposed within the inner chamber and configured to detect and/or characterize one or more gases in the airflow.
    Type: Application
    Filed: May 23, 2019
    Publication date: June 24, 2021
    Inventors: John Volckens, Daniel D. Miller-Lionberg, Josephine Hofstetter, Casey William Quinn, Carter Ellison, David Leith