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
CA 21691
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.)
TELFORD SKINNER
Original Assignee
TELFORD SKINNER
Publication date
Priority to CA 21691priorityCriticalpatent/CA21691S/en
Application grantedgrantedCritical
Publication of CA21691SpublicationCriticalpatent/CA21691S/en