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.)
John Edward Butler New Zealand Ltd
Original Assignee
BUTLER J E Ltd
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 BUTLER J E LtdfiledCriticalBUTLER J E Ltd
Application grantedgrantedCritical
Publication of AU490696B2publicationCriticalpatent/AU490696B2/en
Publication of AU7482374ApublicationCriticalpatent/AU7482374A/en