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
CA702948A
Inventor
B. Mazanek John
J. Paquin Leon
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.)
International Paper Co
Original Assignee
International Paper Co
Publication date
Application grantedgrantedCritical
Publication of CA702948ApublicationCriticalpatent/CA702948A/en