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
CA841763A
Inventor
Kedson Leonard
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.)
Electronic Associates Inc
Original Assignee
Electronic Associates Inc
Publication date
Application grantedgrantedCritical
Publication of CA841763ApublicationCriticalpatent/CA841763A/en