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
CA14825F
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.)
Thomas Francis Alexander
Original Assignee
Thomas Francis Alexander
Publication date
Priority to CA14825FpriorityCriticalpatent/CA14825S/en
Application grantedgrantedCritical
Publication of CA14825SpublicationCriticalpatent/CA14825S/en