Granted Patent
Utility
US 5,143,782 · App. 07/561,325
Thermal transfer recording sheet
Inventors:
Takashi Morishima, Yukichi Murata, Tadashi Okabayashi, Yutaka Kawai
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Aug 1, 1990
Inventors
Takashi Morishima
Yukichi Murata
Tadashi Okabayashi
Yutaka Kawai
Assignee (at issue)
Mitsubishi Kasei Corporation
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.