Granted Patent
Utility
US 5,509,953 · App. 08/236,062
Spinner for manufacturing dual-component fibers
Inventor:
Patrick M. Gavin
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: May 2, 1994
Inventor
Patrick M. Gavin
Assignee (at issue)
Owens-Corning Fiberglas Technology, Inc.
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.