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.)
Expired
Application number
CA059,709A
Inventor
David K. Beavon
Theodore R. Roszkowski
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.)
Parsons Government Services Inc
Original Assignee
Ralph M Parsons Co
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
Application filed by Ralph M Parsons CofiledCriticalRalph M Parsons Co
Priority to CA059,709ApriorityCriticalpatent/CA1001381A/en
Application grantedgrantedCritical
Publication of CA1001381ApublicationCriticalpatent/CA1001381A/en