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
CA92420F
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.)
MacNeil Engineering Co Inc
Original Assignee
MacNeil Engineering Co Inc
Publication date
Priority to CA92420FpriorityCriticalpatent/CA92420S/en
Application grantedgrantedCritical
Publication of CA92420SpublicationCriticalpatent/CA92420S/en