Granted Patent
Utility
US 5,236,768 · App. 07/842,519
Thermal transfer recording sheet
Inventors:
Toshio Fujii, Yutaka Kawai, Yoshio Shimizu
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Feb 27, 1992
Inventors
Toshio Fujii
Yutaka Kawai
Yoshio Shimizu
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.