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.)
Castone Development Corp
Original Assignee
Castone Development Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US307154Aexternal-prioritypatent/US3904723A/en
Application filed by Castone Development CorpfiledCriticalCastone Development Corp
Publication of AU6420774ApublicationCriticalpatent/AU6420774A/en
Application grantedgrantedCritical
Publication of AU491557B2publicationCriticalpatent/AU491557B2/en