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.)
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.)
Wood Conversion Co
Weyerhaeuser Timber Co
Original Assignee
Wood Conversion Co
Weyerhaeuser Timber Co
Publication date
Application grantedgrantedCritical
Publication of CA579359ApublicationCriticalpatent/CA579359A/fr