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
CA053746A
Inventor
P. Sieger Maurice
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.)
Wean United Inc
Original Assignee
Wean United Inc
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 Wean United IncfiledCriticalWean United Inc
Priority to CA053746ApriorityCriticalpatent/CA924138A/en
Application grantedgrantedCritical
Publication of CA924138ApublicationCriticalpatent/CA924138A/en