Patents by Inventor Dawn Marsh

Dawn Marsh 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).

  • Catalyst housing
    Patent number: 8062602
    Abstract: Catalyst housings and catalyst silencer housings that include various features for modularity and for servicing and securing catalysts elements, spacers and filter elements are provided.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: November 22, 2011
    Assignee: Universal Acoustic & Emission Technologies, Inc.
    Inventors: Thomas Roe, David Kapsos, Jay Warner, Roger Bahr, John Degnan, Dawn Marsh, Ken Trumm
  • Catalyst Housing
    Publication number: 20100129270
    Abstract: Catalyst housings and catalyst silencer housings that include various features for modularity and for servicing and securing catalysts elements, spacers and filter elements are provided.
    Type: Application
    Filed: November 11, 2009
    Publication date: May 27, 2010
    Applicant: Universal Silencer, LLC
    Inventors: Thomas Roe, David Kapsos, Jay Warner, Roger Bahr, John Degnan, Dawn Marsh, Ken Trumm