Patents by Inventor Warren K. Hyde

Warren K. Hyde 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).

  • Patent number: 6971820
    Abstract: A gas exchange apparatus is provided which provides for both passive fluid flow and blower associated fluid flow through a barometric valve. A battery powered blower is provided which allows for operation of the barometric valve during times when the barometric valve would otherwise be closed, and provides for enhanced volume of gas exchange.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: December 6, 2005
    Assignee: Westinghouse Savannah River Company
    Inventors: Joseph Rossabi, Warren K. Hyde, Brian D. Riha, Dennis G. Jackson, Frank Sappington
  • Publication number: 20040190994
    Abstract: A gas exchange apparatus is provided which provides for both passive fluid flow and blower associated fluid flow through a barometric valve. A battery powered blower is provided which allows for operation of the barometric valve during times when the barometric valve would otherwise be closed, and provides for enhanced volume of gas exchange.
    Type: Application
    Filed: March 28, 2003
    Publication date: September 30, 2004
    Inventors: Joseph Rossabi, Warren K. Hyde, Brian D. Riha, Dennis G. Jackson, Frank Sappington