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 29216
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.)
JOHN LAPWORTH HOLT
Original Assignee
JOHN LAPWORTH HOLT
Publication date
Priority to CA 29216priorityCriticalpatent/CA29216S/en
Application grantedgrantedCritical
Publication of CA29216SpublicationCriticalpatent/CA29216S/en