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.)
Barwell Jh
Original Assignee
Barwell Jh
Filing date
Publication date
Application filed by Barwell JhfiledCriticalBarwell Jh
Application grantedgrantedCritical
Publication of AU462424B2publicationCriticalpatent/AU462424B2/en
Publication of AU2822271ApublicationCriticalpatent/AU2822271A/en