Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lawrence William Hall Frank Lawrence Hall Walter James Hall Dorothy Anne Hall Annette Helen Hall And Robert John Hall
Original Assignee
Lawrence William Hall Frank Lawrence Hall Walter James Hall Dorothy Anne Hall Annette Helen Hall And Robert John Hall
Filing date
Publication date
Application filed by Lawrence William Hall Frank Lawrence Hall Walter James Hall Dorothy Anne Hall Annette Helen Hall And Robert John HallfiledCriticalLawrence William Hall Frank Lawrence Hall Walter James Hall Dorothy Anne Hall Annette Helen Hall And Robert John Hall
Application grantedgrantedCritical
Publication of AU251022B2publicationCriticalpatent/AU251022B2/en
Publication of AU6511360ApublicationCriticalpatent/AU6511360A/en