Granted Patent
Utility
US 5,120,702 · App. 07/553,330
Heat-sensitive recording material
Inventors:
Toshiaki Minami, Tadakazu Fukuchi, Toshio Kaneko
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Jul 17, 1990
Inventors
Toshiaki Minami
Tadakazu Fukuchi
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.