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
CA833492A
Inventor
Wong Robert
G. Hill Homer
R. Morrison Charles
M. Haines Richard
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
Original Assignee
Owens Corning Fiberglas Corp
Publication date
Application grantedgrantedCritical
Publication of CA833492ApublicationCriticalpatent/CA833492A/en