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
CA167,175A
Inventor
David L. Karpal
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.)
Teledyne ET
Original Assignee
Teledyne ET
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 Teledyne ETfiledCriticalTeledyne ET
Priority to CA167,175ApriorityCriticalpatent/CA976605A/en
Application grantedgrantedCritical
Publication of CA976605ApublicationCriticalpatent/CA976605A/en