Granted Patent
Utility
US 4,897,290 · App. 07/323,157
Method for manufacturing the substrate for liquid crystal display
Inventors:
Toru Terasaka, Kazuo Arai, Kazuo Asano, Shinichi Nishi
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Mar 15, 1989
Inventors
Toru Terasaka
Kazuo Arai
Kazuo Asano
Shinichi Nishi
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.