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.)
George Pratt
Original Assignee
George Pratt
Filing date
Publication date
Application filed by George PrattfiledCriticalGeorge Pratt
Application grantedgrantedCritical
Publication of AU151122B2publicationCriticalpatent/AU151122B2/en
Publication of AU567751ApublicationCriticalpatent/AU567751A/en