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.)
Frank Clifford and Ronald Ernest Bucknell Ronald Frank Bishop
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.)
Chessor Ltd
Original Assignee
Chessor Ltd
Filing date
Publication date
Application filed by Chessor LtdfiledCriticalChessor Ltd
Application grantedgrantedCritical
Publication of AU231230B2publicationCriticalpatent/AU231230B2/en
Publication of AU4926659ApublicationCriticalpatent/AU4926659A/en