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 31813
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 31813priorityCriticalpatent/CA31813S/en
Application grantedgrantedCritical
Publication of CA31813SpublicationCriticalpatent/CA31813S/en