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
CA251,806A
Inventor
Kenneth H. Massie
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.)
Chalton Electronic Services Ltd
Original Assignee
Chalton Electronic Services Ltd
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
Priority claimed from CA181,633Aexternal-prioritypatent/CA996998A/en
Application filed by Chalton Electronic Services LtdfiledCriticalChalton Electronic Services Ltd
Priority to CA251,806ApriorityCriticalpatent/CA1013031A/en
Application grantedgrantedCritical
Publication of CA1013031ApublicationCriticalpatent/CA1013031A/en