Granted Patent
Utility
US 4,829,049 · App. 07/007,647
Transfer sheet for heat sensitive transfer recording
Inventors:
Yukichi Murata, Shuichi Maeda
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Jan 28, 1987
Inventors
Yukichi Murata
Shuichi Maeda
Assignee (at issue)
Mitsubishi Chemical Industries, 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.