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.)
LEE DENNIS BUTLER and JERRY WARD WELKER DONALD MARTIN GREY
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
Filing date
Publication date
Application filed by Sperry Rand CorpfiledCriticalSperry Rand Corp
Application grantedgrantedCritical
Publication of AU4768668ApublicationCriticalpatent/AU4768668A/en
Publication of AU433840B2publicationCriticalpatent/AU433840B2/en