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
CA231,173A
Inventor
Murray Kornhauser
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.)
Safety Consultants
Original Assignee
Safety Consultants
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 CA142,636Aexternal-prioritypatent/CA976583A/en
Application filed by Safety ConsultantsfiledCriticalSafety Consultants
Priority to CA231,173ApriorityCriticalpatent/CA1016216A/en
Application grantedgrantedCritical
Publication of CA1016216ApublicationCriticalpatent/CA1016216A/en