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
CA 69143
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.)
Dart Industries Inc
Original Assignee
Dart Industries Inc
Publication date
Priority to CA 69143priorityCriticalpatent/CA69143S/en
Application grantedgrantedCritical
Publication of CA69143SpublicationCriticalpatent/CA69143S/en