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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	014242/0225			Pages:	9
		Recorded:	01/08/2004
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 27

Patent #:	6708283	Issue Dt:	03/16/2004	Application #:	09548200	Filing Dt:	04/13/2000
Title:	SYSTEM AND METHOD FOR OPERATING A SYSTEM WITH REDUNDANT PERIPHERAL BUS CONTROLLERS

Patent #:	6691257	Issue Dt:	02/10/2004	Application #:	09548202	Filing Dt:	04/13/2000
Title:	FAULT-TOLERANT MAINTENANCE BUS PROTOCOL AND METHOD FOR USING THE SAME

Patent #:	6687851	Issue Dt:	02/03/2004	Application #:	09548527	Filing Dt:	04/13/2000
Title:	METHOD AND SYSTEM FOR UPGRADING FAULT-TOLERANT SYSTEMS

Patent #:	6820213	Issue Dt:	11/16/2004	Application #:	09548528	Filing Dt:	04/13/2000
Title:	FAULT-TOLERANT COMPUTER SYSTEM WITH VOTER DELAY BUFFER

Patent #:	6355991	Issue Dt:	03/12/2002	Application #:	09548529	Filing Dt:	04/13/2000
Title:	Hot plug switch mechanism

Patent #:	6735715	Issue Dt:	05/11/2004	Application #:	09548530	Filing Dt:	04/13/2000
Title:	SYSTEM AND METHOD FOR OPERATING A SCSI BUS WITH REDUNDANT SCSI ADAPTORS

Patent #:	6633996	Issue Dt:	10/14/2003	Application #:	09548536	Filing Dt:	04/13/2000
Title:	FAULT-TOLERANT MAINTENANCE BUS ARCHITECTURE

Patent #:	6691225	Issue Dt:	02/10/2004	Application #:	09549733	Filing Dt:	04/14/2000
Title:	METHOD AND APPARATUS FOR DETERMINISTICALLY BOOTING A COMPUTER SYSTEM HAVING REDUNDANT COMPONENTS

Patent #:	6842823	Issue Dt:	01/11/2005	Application #:	09550108	Filing Dt:	04/14/2000
Title:	METHODS AND APPARATUS FOR PERSISTENT VOLATILE COMPUTER MEMORY

Patent #:	6802022	Issue Dt:	10/05/2004	Application #:	09664483	Filing Dt:	09/18/2000
Title:	MAINTENANCE OF CONSISTENT, REDUNDANT MASS STORAGE IMAGES

Patent #:	6813721	Issue Dt:	11/02/2004	Application #:	09665887	Filing Dt:	09/20/2000
Title:	METHODS AND APPARATUS FOR GENERATING HIGH-FREQUENCY CLOCKS DETERMINISTICALLY FROM A LOW-FREQUENCY SYSTEM REFERENCE CLOCK

Patent #:	6718474	Issue Dt:	04/06/2004	Application #:	09666254	Filing Dt:	09/21/2000
Title:	METHODS AND APPARATUS FOR CLOCK MANAGEMENT BASED ON ENVIRONMENTAL CONDITIONS

Patent #:	6948010	Issue Dt:	09/20/2005	Application #:	09742989	Filing Dt:	12/20/2000
Publication #:	US20020116555	Pub Dt:	08/22/2002
Title:	METHOD AND APPARATUS FOR EFFICIENTLY MOVING PORTIONS OF A MEMORY BLOCK

Patent #:	6970892	Issue Dt:	11/29/2005	Application #:	09785607	Filing Dt:	02/16/2001
Publication #:	US20020116408	Pub Dt:	08/22/2002
Title:	IMPLEMENTING STANDARDS-BASED FILE OPERATIONS IN PROPRIETARY OPERATING SYSTEMS

Patent #:	6886171	Issue Dt:	04/26/2005	Application #:	09789051	Filing Dt:	02/20/2001
Publication #:	US20020166038	Pub Dt:	11/07/2002
Title:	CACHING FOR I/O VIRTUAL ADDRESS TRANSLATION AND VALIDATION USING DEVICE DRIVERS

Patent #:	6901481	Issue Dt:	05/31/2005	Application #:	09790750	Filing Dt:	02/22/2001
Publication #:	US20010032300	Pub Dt:	10/18/2001
Title:	METHOD AND APPARATUS FOR STORING TRANSACTIONAL INFORMATION IN PERSISTENT MEMORY

Patent #:	6766479	Issue Dt:	07/20/2004	Application #:	09796155	Filing Dt:	02/28/2001
Publication #:	US20020156954	Pub Dt:	10/24/2002
Title:	APPARATUS AND METHODS FOR IDENTIFYING BUS PROTOCOL VIOLATIONS

Patent #:	6766413	Issue Dt:	07/20/2004	Application #:	09797100	Filing Dt:	03/01/2001
Publication #:	US20020124135	Pub Dt:	09/05/2002
Title:	SYSTEMS AND METHODS FOR CACHING WITH FILE-LEVEL GRANULARITY

Patent #:	6874102	Issue Dt:	03/29/2005	Application #:	09799478	Filing Dt:	03/05/2001
Publication #:	US20020124202	Pub Dt:	09/05/2002
Title:	COORDINATED RECALIBRATION OF HIGH BANDWIDTH MEMORIES IN A MULTIPROCESSOR COMPUTER

Patent #:	7065672	Issue Dt:	06/20/2006	Application #:	09819883	Filing Dt:	03/28/2001
Publication #:	US20020144175	Pub Dt:	10/03/2002
Title:	APPARATUS AND METHODS FOR FAULT-TOLERANT COMPUTING USING A SWITCHING FABRIC

Patent #:	6928583	Issue Dt:	08/09/2005	Application #:	09832466	Filing Dt:	04/11/2001
Publication #:	US20020152418	Pub Dt:	10/17/2002
Title:	APPARATUS AND METHOD FOR TWO COMPUTING ELEMENTS IN A FAULT-TOLERANT SERVER TO EXECUTE INSTRUCTIONS IN LOCKSTEP

Patent #:	6971043	Issue Dt:	11/29/2005	Application #:	09832467	Filing Dt:	04/11/2001
Publication #:	US20020152419	Pub Dt:	10/17/2002
Title:	APPARATUS AND METHOD FOR ACCESSING A MASS STORAGE DEVICE IN A FAULT-TOLERANT SERVER

Patent #:	6862689	Issue Dt:	03/01/2005	Application #:	09833835	Filing Dt:	04/12/2001
Publication #:	US20020152429	Pub Dt:	10/17/2002
Title:	METHOD AND APPARATUS FOR MANAGING SESSION INFORMATION

Patent #:	6996750	Issue Dt:	02/07/2006	Application #:	09871180	Filing Dt:	05/31/2001
Publication #:	US20020194548	Pub Dt:	12/19/2002
Title:	METHODS AND APPARATUS FOR COMPUTER BUS ERROR TERMINATION

Patent #:	NONE	Issue Dt:		Application #:	09882874	Filing Dt:	06/15/2001
Publication #:	US20030046670	Pub Dt:	03/06/2003
Title:	Binary object system for automated data translation

Patent #:	NONE	Issue Dt:		Application #:	09961130	Filing Dt:	09/21/2001
Publication #:	US20030095366	Pub Dt:	05/22/2003
Title:	Fault-tolerant power-supply current-sharing apparatus and methods

Patent #:	NONE	Issue Dt:		Application #:	09961608	Filing Dt:	09/24/2001
Publication #:	US20020016935	Pub Dt:	02/07/2002
Title:	Method and apparatus for scanning records

Assignor

Exec Dt:

12/16/2003

Assignee

P.O. BOX 2558

HOUSTON, TEXAS 77252

Correspondence name and address
	SIMPSON THACHER & BARTLETT LLP
	ALISON J. WINICK, ESQ.
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

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