Granted Patent
Utility
US 5,343,896 · App. 07/951,081
Papermakers fabric having stacked machine direction yarns
Inventors:
Ernst Schroder, Henry J. Lee
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Sep 25, 1992
Inventors
Ernst Schroder
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.