Granted Patent
Utility
US 4,853,255 · App. 07/166,994
Process for controlling curl in coated papers
Inventors:
Takami Onishi, Satoshi Dotani
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Mar 11, 1988
Inventors
Takami Onishi
Satoshi Dotani
Assignee (at issue)
Kanzaki Paper Manufacturing 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.