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.)
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John Kooperman
Original Assignee
John Kooperman
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Publication date
Application filed by John KoopermanfiledCriticalJohn Kooperman
Application grantedgrantedCritical
Publication of AU270130B2publicationCriticalpatent/AU270130B2/en
Publication of AU2171562ApublicationCriticalpatent/AU2171562A/en