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.)
Charles Herbert Olsen
Original Assignee
Charles Herbert Olsen
Filing date
Publication date
Application filed by Charles Herbert OlsenfiledCriticalCharles Herbert Olsen
Application grantedgrantedCritical
Publication of AU147659B2publicationCriticalpatent/AU147659B2/en
Publication of AU2327448ApublicationCriticalpatent/AU2327448A/en