Granted Patent
Utility
US 6,652,965 · App. 10/099,175
Melt spun yarns having high luster
Inventors:
Richard Merigold, Michael Harriss, Peter O'Donnell, David J. Marfell
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Mar 13, 2002
Inventors
Richard Merigold
Michael Harriss
Peter O'Donnell
David J. Marfell
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.