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.)
Margaret Amy Joyce
Original Assignee
Margaret Amy Joyce
Filing date
Publication date
Application filed by Margaret Amy JoycefiledCriticalMargaret Amy Joyce
Application grantedgrantedCritical
Publication of AU211960B2publicationCriticalpatent/AU211960B2/en
Publication of AU685455ApublicationCriticalpatent/AU685455A/en