Granted Patent
Utility
US 5,013,708 · App. 07/426,740
Pressure-sensitive recording sheet and coating material therefor
Inventor:
Fumio Nishiyama
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Oct 24, 1989
Inventor
Fumio Nishiyama
Assignee (at issue)
Jujo Paper 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.