Mr. Ron Park                                Chem. Degree

                                                         Industrial Chemist (Urethane Technologist)

                                                         Retired

                                                         Victoria, Australia

                                                         Tel: (H) (03) 9792 4780

Miss Rosie Stramandinoli         BappSci (Chem)

                                                         Patent and Trade Mark Attorney

                                                         Griffith Hack (Patent and Trade Mark Attorneys)

                                                         Melbourne Office, Victoria, Australia

                                                         Tel: (Office) (03) 9243 8300

                                                          (Home) (03) 9489 1856