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.)
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.)
Individual
Original Assignee
Individual
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 CA144,595Aexternal-prioritypatent/CA957853A/en
Application filed by IndividualfiledCriticalIndividual
Priority to CA207,973ApriorityCriticalpatent/CA968972A/en
Application grantedgrantedCritical
Publication of CA968972ApublicationCriticalpatent/CA968972A/en