Granted Patent
Utility
US 4,719,152 · App. 06/778,565
Transparent conductive layer built-up material
Inventors:
Tatsuo Ohta, Mayumi Okasato, Hideo Watanabe
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Sep 20, 1985
Inventors
Tatsuo Ohta
Mayumi Okasato
Hideo Watanabe
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.