Granted Patent
Utility
US 5,618,328 · App. 08/591,193
Spinner for manufacturing dual-component fibers
Inventors:
David C. Lin, Ronald A. Houpt, Patrick M. Gavin, Richard D. Lawson, Jay W. Hinze
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jan 11, 1996
Inventors
David C. Lin
Ronald A. Houpt
Patrick M. Gavin
Richard D. Lawson
Jay W. Hinze
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.