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
CA881909A
Inventor
W. Ronai Ernest
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.)
Officemax Inc
Original Assignee
Ernest W Ronai
Boise Cascade Corp
Publication date
Application grantedgrantedCritical
Publication of CA881909ApublicationCriticalpatent/CA881909A/en