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
CA52403F
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.)
PENDRED NORMAN CO
Original Assignee
PENDRED NORMAN CO
Publication date
Priority to CA52403FpriorityCriticalpatent/CA52403S/en
Application grantedgrantedCritical
Publication of CA52403SpublicationCriticalpatent/CA52403S/en