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.)
STWB Inc
Original Assignee
Sterling Winthrop 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 US07/211,366external-prioritypatent/US4909794A/en
Priority claimed from US07/248,910external-prioritypatent/US4935014A/en
Application filed by Sterling Winthrop IncfiledCriticalSterling Winthrop Inc
Publication of AU3602989ApublicationCriticalpatent/AU3602989A/en
Publication of AU619846B2publicationCriticalpatent/AU619846B2/en
Application grantedgrantedCritical
Publication of AU619846CpublicationCriticalpatent/AU619846C/en