Patents by Inventor Daniel P. Campball

Daniel P. Campball 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).

  • SENSOR FOR CONTINUOUS, REAL-TIME MONITORING OF CARBON DIOXIDE FOR CHEMICAL CONTAMINANTS
    Publication number: 20150300952
    Abstract: A system and method for the monitoring of carbon dioxide (CO2) for chemical contaminants. The carbon dioxide monitoring system includes a contaminant sensor that is configured to detect trace amounts of contaminants in CO2 that is pumped through it in real time. The contaminant sensor includes an interferometer configured to track the amount of contaminants.
    Type: Application
    Filed: February 15, 2015
    Publication date: October 22, 2015
    Inventors: Daniel P. Campball, Jayme Caspall, Janet Cobb-Sullivan, Kenneth E. Johnson, Robert E. Jones, Larry Starr, Michael Slawson, Ruoya Wang