Patents by Inventor William Rees Barratt

William Rees Barratt 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).

  • Gas chamber orifice
    Patent number: D522610
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: June 6, 2006
    Assignee: Hydrological Services Pty. Ltd.
    Inventors: Joseph Raymond Caruana, William Rees Barratt
  • Cable connector
    Patent number: D534417
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: January 2, 2007
    Assignee: Hydrological Services Pty. Ltd.
    Inventors: Joseph Raymond Caruana, William Rees Barratt