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
CA907859A
Inventor
S. Stewart David
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 Veil UK Ltd
Original Assignee
Regina Glass Fibre Ltd
Publication date
Application grantedgrantedCritical
Publication of CA907859ApublicationCriticalpatent/CA907859A/en