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.)
Drummond Patents Ltd And Roy Mcgregor Drummond
Original Assignee
Drummond Patents Ltd And Roy Mcgregor Drummond
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Drummond Patents Ltd And Roy Mcgregor DrummondfiledCriticalDrummond Patents Ltd And Roy Mcgregor Drummond
Application grantedgrantedCritical
Publication of AU2211162ApublicationCriticalpatent/AU2211162A/en
Publication of AU263090B2publicationCriticalpatent/AU263090B2/en