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.)
FLETCHER GEORGE A
Original Assignee
FLETCHER GEORGE A
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 CA088,984Aexternal-prioritypatent/CA948060A/en
Application filed by FLETCHER GEORGE AfiledCriticalFLETCHER GEORGE A
Priority to CA180,086,ApriorityCriticalpatent/CA950783A/en
Application grantedgrantedCritical
Publication of CA950783ApublicationCriticalpatent/CA950783A/en