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
OI Glass Inc
Original Assignee
Fiberglas Canada Inc
Owens Illinois Glass Co
Owens Corning Fiberglas Corp
Publication date
Application grantedgrantedCritical
Publication of CA389609ApublicationCriticalpatent/CA389609A/fr