Patents by Inventor Noel Mattson

Noel Mattson 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).

  • VALVE
    Publication number: 20110233437
    Abstract: A valve is provided having a flow passage interrupted by a plug chamber interposed in the flow passage. The plug chamber adapted to receive a rotatable valve plug inserted through the plug aperture and seated on the valve seat. The rotatable valve plug comprising a plug flow passage for fluid communication with the valve flow passage and extending through the plug and a pair of opposed resilient sealing region for the flow passage when the rotatable valve plug is oriented in a closed position.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 29, 2011
    Applicant: Melet Plastics Inc.
    Inventors: Noel Mattson, Arul Subramanian, Christopher Schwill