Patents Assigned to James Hardie Irrigation Pty Limited
  • Backflow prevention valve
    Patent number: D347465
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: May 31, 1994
    Assignee: James Hardie Irrigation Pty Limited
    Inventor: Cosmo Luppino
  • Sprinkler
    Patent number: D355475
    Type: Grant
    Filed: July 23, 1993
    Date of Patent: February 14, 1995
    Assignee: James Hardie Irrigation Pty Limited
    Inventor: Cosmo Luppino