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.)
Owens Corning Canada Inc
Owens Corning
Corning Glass Works
Original Assignee
Fiberglas Canada Inc
Owens Corning Fiberglas Corp
Corning Glass Works
Publication date
Application grantedgrantedCritical
Publication of CA394807ApublicationCriticalpatent/CA394807A/fr