Granted Patent
Utility
US 5,140,897 · App. 07/391,347
Extended nip press apparatus
Inventor:
Stewart B. Olson
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Aug 9, 1989
Inventor
Stewart B. Olson
Assignee (at issue)
Beloit Corporation
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.