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
CA880729A
Inventor
Graham Arthur
R. Stanley Lorne
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.)
Free Flow Packaging Corp
Original Assignee
Free Flow Packaging Corp
Publication date
Application grantedgrantedCritical
Publication of CA880729ApublicationCriticalpatent/CA880729A/en