Granted Patent
Utility
US 4,542,306 · App. 06/463,338
Buffer circuits for use with semiconductor memory devices
Inventor:
Hiroaki Ikeda
Patented Case
View Patent ↗
Granted: Sep 17, 1985
Filed: Feb 2, 1983
Inventor
Hiroaki Ikeda
Assignee (at issue)
NIPPON ELECTRIC 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.