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
CA740831A
Inventor
T. Randall Herbert
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.)
Champion Papers Inc
Original Assignee
Champion Papers Inc
Publication date
Application grantedgrantedCritical
Publication of CA740831ApublicationCriticalpatent/CA740831A/en