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
Application filed by IndividualfiledCriticalIndividual
Priority to CA247,097ApriorityCriticalpatent/CA1057124A/fr
Priority to CA318,462Aprioritypatent/CA1065681A/fr
Priority to CA318,461Aprioritypatent/CA1065680A/fr
Application grantedgrantedCritical
Publication of CA1057124ApublicationCriticalpatent/CA1057124A/fr