Patents by Inventor Mark T. Guenther

Mark T. Guenther 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).

  • Emissions test system and method
    Patent number: 8272248
    Abstract: An emission test system may include at least one controller configured to determine, directly or indirectly, a quantity of diluted exhaust sample in a container at the completion of an emissions test, and to cause additional diluent gas to be added to the container based on the determined quantity.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: September 25, 2012
    Inventors: Mark T. Guenther, Daniel D. Carpenter, Jarret D. Zablocki, Fredric C. Schmidt, Richard Thomas Rooney, Timothy Alfred Nevius, Scott Thomas Porter, Leslie Hill