Granted Patent
Utility
US 5,804,659 · App. 08/768,645
Processing of polyphthalamide monofilament
Inventor:
John R. Reither
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Dec 18, 1996
Inventor
John R. Reither
Assignee (at issue)
Asten, 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.