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.)
Harold Norman Cooper
Original Assignee
Harold Norman Cooper
Filing date
Publication date
Application filed by Harold Norman CooperfiledCriticalHarold Norman Cooper
Application grantedgrantedCritical
Publication of AU1841653ApublicationCriticalpatent/AU1841653A/en
Publication of AU158606B2publicationCriticalpatent/AU158606B2/en