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.)
Joseph Edward Gelhar
Original Assignee
Joseph Edward Gelhar
Filing date
Publication date
Application filed by Joseph Edward GelharfiledCriticalJoseph Edward Gelhar
Application grantedgrantedCritical
Publication of AU2316253ApublicationCriticalpatent/AU2316253A/en
Publication of AU161339B2publicationCriticalpatent/AU161339B2/en