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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Filing date
Publication date
Application filed by Teletype CorpfiledCriticalTeletype Corp
Application grantedgrantedCritical
Publication of AU233459B2publicationCriticalpatent/AU233459B2/en
Publication of AU4826359ApublicationCriticalpatent/AU4826359A/en