Granted Patent
Utility
US 4,496,385 · App. 06/520,091
Apparatus for producing a continuous glass filament mat
Inventor:
David C. Lin
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Aug 4, 1983
Inventor
David C. Lin
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.