Granted Patent
Utility
US 5,401,699 · App. 08/111,174
Heat-sensitive recording material
Inventors:
Masanori Ohashi, Tetsuo Tsuchida, Kiyomi Okada
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Aug 24, 1993
Inventors
Masanori Ohashi
Tetsuo Tsuchida
Kiyomi Okada
Assignee (at issue)
Kanzaki Paper Manufacturing 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.