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
CA865528A
Inventor
G. Hoffmann Barney
C. Dreher William
Charles H. Will, Jr.
B. Ross Duncan
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 CA865528ApublicationCriticalpatent/CA865528A/en