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.)
Cecil Claude Williams
Original Assignee
Cecil Claude Williams
Filing date
Publication date
Application filed by Cecil Claude WilliamsfiledCriticalCecil Claude Williams
Application grantedgrantedCritical
Publication of AU264448B2publicationCriticalpatent/AU264448B2/en
Publication of AU1570862ApublicationCriticalpatent/AU1570862A/en