Granted Patent
Utility
US 5,117,865 · App. 07/654,008
Papermakers fabric with flat high aspect ratio yarns
Inventor:
Henry J. Lee
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Feb 14, 1991
Inventor
Henry J. Lee
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.