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.)
Colin George Durrell And Ronald Alfred Roberts
Original Assignee
Colin George Durrell And Ronald Alfred Roberts
Filing date
Publication date
Application filed by Colin George Durrell And Ronald Alfred RobertsfiledCriticalColin George Durrell And Ronald Alfred Roberts
Application grantedgrantedCritical
Publication of AU267808B2publicationCriticalpatent/AU267808B2/en
Publication of AU1546462ApublicationCriticalpatent/AU1546462A/en