Patents Assigned to Hydrological Services Pty. Ltd.
  • 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
  • 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