IP Library › Granted Patent US 5,347,488
Granted Patent Utility
US 5,347,488 · App. 08/019,698

Semiconductor memory device for generating a controlling signal to select a word line

Inventor: Yuichi Matsushita
Patented Case View Patent ↗
Granted: Sep 13, 1994 Filed: Feb 19, 1993
Inventor
Yuichi Matsushita
Assignee (at issue)
OKI ELECTRIC 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,347,488
App. No.
08/019,698
Filed
1993-02-19
Granted
1994-09-13
Kind
A