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
CA794552A
Inventor
O. Pherson Perry
Gibson Menzie
H. Watkins Cecil
F. Duke Marian
A. Murphy James
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 Canada Inc
Original Assignee
International Paper Canada Inc
Publication date
Application grantedgrantedCritical
Publication of CA794552ApublicationCriticalpatent/CA794552A/en