IP Library › Granted Patent US 5,331,601
Granted Patent Utility
US 5,331,601 · App. 08/013,333

DRAM variable row select

Inventor: Michael C. Parris
Patented Case View Patent ↗
Granted: Jul 19, 1994 Filed: Feb 4, 1993
Inventor
Michael C. Parris
Assignees (at issue)
United Memories, Inc.
Nippon Steel Semiconductor Corporation

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 5,331,601
App. No.
08/013,333
Filed
1993-02-04
Granted
1994-07-19
Kind
A