Granted Patent
Utility
US 4,466,819 · App. 06/522,882
Method and apparatus for producing a continuous glass filament mat
Inventor:
Michael P. Dunn
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Aug 11, 1983
Inventor
Michael P. Dunn
Assignee (at issue)
Owens-Corning Fiberglas Corp.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.