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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FRANK H HOWLETT
Original Assignee
FRANK H HOWLETT
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Publication date
Application filed by FRANK H HOWLETTfiledCriticalFRANK H HOWLETT
Application grantedgrantedCritical
Publication of AU215204B2publicationCriticalpatent/AU215204B2/en
Publication of AU1877256ApublicationCriticalpatent/AU1877256A/en