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.)
Wallace Hope Gibson
Original Assignee
Wallace Hope Gibson
Filing date
Publication date
Application filed by Wallace Hope GibsonfiledCriticalWallace Hope Gibson
Application grantedgrantedCritical
Publication of AU491246ApublicationCriticalpatent/AU491246A/en
Publication of AU133087B2publicationCriticalpatent/AU133087B2/en