IP Library Granted Patent US 5,751,955
Granted Patent Utility
US 5,751,955 · App. 08/473,541

Method of synchronizing a pair of central processor units for duplex, lock-step operation by copying data into a corresponding locations of another memory

Inventors: David P. Sonnier, William E. Baker, William P. Bunton, Daniel L. Fowler, Curtis Willard Jones, Jr., John C. Krause, Michael Simpson, William J. Watson
Patented Case View Patent ↗
Granted: May 12, 1998 Filed: Jun 7, 1995
Inventors
David P. Sonnier
William E. Baker
William P. Bunton
Daniel L. Fowler
Curtis Willard Jones, Jr.
John C. Krause
Michael Simpson
William J. Watson
Assignee (at issue)
Tandem Computers Incorporated

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.

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Quick Facts
Patent No.
US 5,751,955
App. No.
08/473,541
Filed
1995-06-07
Granted
1998-05-12
Kind
A