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
CA683071A
Inventor
A. Van Den Berg Joseph
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.)
Green Bay Packaging Inc
Original Assignee
Green Bay Packaging Inc
Publication date
Application grantedgrantedCritical
Publication of CA683071ApublicationCriticalpatent/CA683071A/en