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.)
Laurence Reade Cooper Reginald Clair Sexton and Donald Sydney George Smith George Mayes Wells
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
Filing date
Publication date
Application filed by Coal Industry Patents LtdfiledCriticalCoal Industry Patents Ltd
Application grantedgrantedCritical
Publication of AU6115260ApublicationCriticalpatent/AU6115260A/en
Publication of AU247173B2publicationCriticalpatent/AU247173B2/en