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.)
IDR Inc
Original Assignee
IDR Inc
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 US434226Aexternal-prioritypatent/US3889054A/en
Application filed by IDR IncfiledCriticalIDR Inc
Application grantedgrantedCritical
Publication of AU484261B2publicationCriticalpatent/AU484261B2/en
Publication of AU7640274ApublicationCriticalpatent/AU7640274A/en