Patents by Inventor Michael Charles Davenport

Michael Charles Davenport 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).

  • HVAC Duct
    Publication number: 20140213172
    Abstract: An HVAC airflow duct has a polymeric material that meets UL723 and/or ASTM E84 of at least 25/50 or better and/or maintains or exceeds a minimum insulation value.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Inventors: Richard Lee Jameson, Mark Anthony Ezzo, Michael Charles Davenport