Granted Patent
Utility
US 4,436,792 · App. 06/440,423
Container device for planar battery
Inventors:
Naoki Tomino, Osamu Ikeda, Yoshio Matsuzawa, Hideya Inoue
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Nov 9, 1982
Inventors
Naoki Tomino
Osamu Ikeda
Yoshio Matsuzawa
Hideya Inoue
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.