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
CA21294F
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.)
Needle Industries Ltd
Original Assignee
Needle Industries Ltd
Publication date
Priority to CA21294FpriorityCriticalpatent/CA21294S/en
Application grantedgrantedCritical
Publication of CA21294SpublicationCriticalpatent/CA21294S/en