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
CA12848F
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.)
HADLEY Co Ltd
Original Assignee
HADLEY Co Ltd
Publication date
Priority to CA12848FpriorityCriticalpatent/CA12848S/en
Application grantedgrantedCritical
Publication of CA12848SpublicationCriticalpatent/CA12848S/en