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
CA796597A
Inventor
L. Kristoff Basil
D. Winters John
Visser Simon
G. Herring Jack
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.)
Fibreboard Paper Products Corp
Original Assignee
Basil L Kristoff
Jack G Herring
John D Winters
Simon Visser
Fibreboard Paper Products Corp
Publication date
Application grantedgrantedCritical
Publication of CA796597ApublicationCriticalpatent/CA796597A/en