Granted Patent
Utility
US 4,256,376 · App. 06/051,881
Electro-optical display element
Inventors:
Shunsuke Kobayashi, Akira Miyaji, Yoshio Nara
Patented Case
View Patent ↗
Granted: Mar 17, 1981
Filed: Jun 25, 1979
Inventors
Shunsuke Kobayashi
Akira Miyaji
Yoshio Nara
Assignee (at issue)
Nippon Kogaku K.K.
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.