Granted Patent
Utility
US 4,798,760 · App. 07/094,703
Superimposed wet press felt
Inventor:
Michelle Diaz-Kotti
Patented Case
View Patent ↗
Granted: Jan 17, 1989
Filed: Sep 9, 1987
Inventor
Michelle Diaz-Kotti
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.