Patents Assigned to George Gibbens PTY Limited
  • Torsion coil spring
    Patent number: D485164
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: January 13, 2004
    Assignee: George Gibbens PTY Limited
    Inventor: Gregory Richard Gibbens
  • Single torsion coil spring
    Patent number: D429099
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: August 8, 2000
    Assignee: George Gibbens Pty. Limited
    Inventor: Gregory Richard Gibbens