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
CA814121A
Inventor
E. Langlois Roland
E. Smock George
F. Fulk Walter
M. Stream Ralph
E. Leaman Harold
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 CA814121ApublicationCriticalpatent/CA814121A/en