Granted Patent
Utility
US 4,755,432 · App. 07/007,366
Thermal transfer recording medium
Inventors:
Masao Asano, Yoshiaki Shimizu, Shigehiro Kitamura, Takao Abe
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Jan 27, 1987
Inventors
Masao Asano
Yoshiaki Shimizu
Shigehiro Kitamura
Takao Abe
Assignee (at issue)
Konishiroku Photo Industry 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.