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 - Lifetime
Application number
CA84168F
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.)
R Craig Campbell
Original Assignee
R Craig Campbell
Publication date
Priority to CA84168FpriorityCriticalpatent/CA84168S/en
Application grantedgrantedCritical
Publication of CA84168SpublicationCriticalpatent/CA84168S/en