IP Library Granted Patent US 5,751,939
Granted Patent Utility
US 5,751,939 · App. 08/564,665

Main memory system and checkpointing protocol for fault-tolerant computer system using an exclusive-or memory

Inventor: Jack J. Stiffler
Patented Case View Patent ↗
Granted: May 12, 1998 Filed: Nov 29, 1995
Inventor
Jack J. Stiffler
Assignee (at issue)
Texas Micro, Inc.

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 5,751,939
App. No.
08/564,665
Filed
1995-11-29
Granted
1998-05-12
Kind
A