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.)
Donald Keith Campbell
Original Assignee
Donald Keith Campbell
Filing date
Publication date
Application filed by Donald Keith CampbellfiledCriticalDonald Keith Campbell
Application grantedgrantedCritical
Publication of AU2444648ApublicationCriticalpatent/AU2444648A/en
Publication of AU141786B2publicationCriticalpatent/AU141786B2/en