IP Library › Granted Patent US 4,700,330
Granted Patent Utility
US 4,700,330 · App. 06/792,756

Memory for a digital data processing system including circuit for controlling refresh operations during power-up and power-down conditions

Inventors: Barbara H. Altman, William F. Bruckert, Alfred J. Dellicicchi
Patented Case View Patent ↗
Granted: Oct 13, 1987 Filed: Oct 30, 1985
Inventors
Barbara H. Altman
William F. Bruckert
Alfred J. Dellicicchi
Assignee (at issue)
Digital Equipment 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 4,700,330
App. No.
06/792,756
Filed
1985-10-30
Granted
1987-10-13
Kind
A