Patents by Inventor Peter A Stonebridge

Peter A Stonebridge 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: 7112220
    Abstract: There is disclosed a heart valve prosthesis having a configuration such that blood flow through it has a helical flow pattern such as to substantially reduce or eliminate turbulence and dead flow regions in the blood flow.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: September 26, 2006
    Assignee: Tayside Flow Technologies Limited
    Inventors: Graeme J Houston, Peter A Stonebridge, John Bruce Cameron Dick, Robert Gordon Hood
  • Publication number: 20040117010
    Abstract: There is disclosed a heart valve prosthesis having a configuration such that blood flow through it has a helical flow pattern such as to substantially reduce or eliminate turbulence and dead flow regions in the blood flow.
    Type: Application
    Filed: January 15, 2004
    Publication date: June 17, 2004
    Inventors: Graeme J Houston, Peter A Stonebridge, John Bruce Cameron Dick, Robert Gordon Hood