Granted Patent
Utility
US 5,640,901 · App. 08/599,131
Nip roller installation
Inventor:
Togo Kinoshita
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Feb 9, 1996
Inventor
Togo Kinoshita
Assignee (at issue)
Noritsu Koki Co., Ltd.
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.