Granted Patent
Utility
US 5,066,634 · App. 07/588,834
Heat-sensitive recording sheet
Inventors:
Toshiaki Minami, Tadakazu Fukuchi, Reiji Ohashi, Toshio Kaneko
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Sep 27, 1990
Inventors
Toshiaki Minami
Tadakazu Fukuchi
Reiji Ohashi
Toshio Kaneko
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.