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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/22/2005
Application #:
09777225
Filing Dt:
02/05/2001
Publication #:
Pub Dt:
08/08/2002
Inventors:
Robert B. Havekost, David L. Deitz, Dennis L. Stevenson, William Irwin
Title:
HIERARCHICAL FAILURE MANAGEMENT FOR PROCESS CONTROL SYSTEMS
Assignment: 1
Reel/Frame:
011794/0090Recorded: 05/10/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/01/2001
Exec Dt:
02/01/2001
Exec Dt:
02/01/2001
Exec Dt:
02/01/2001
Assignee:
8301 CAMERON ROAD
AUSTIN, TEXAS 78754
Correspondent:
MARSHALL, O'TOOLE, GERSTEIN, ET AL
MARK G. HANLEY
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402
Assignment: 2
Reel/Frame:
014957/0366Recorded: 02/09/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/12/2001
Assignee:
8301 CAMERON ROAD
AUSTIN, TEXAS 78754
Correspondent:
MARSHALL, GERSTEIN & BORUN LLP
ROGER A. HEPPERMANN
6300 SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, ILLINOIS 60606-6402

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