Patent Assignment
Reel/Frame 015095/0822
Assignment of Assignor's Interest
Recorded: 2004-03-15
Pages: 4
Assignors
LOPES, ARHUR VARGAS
Executed: 2004-03-15
AU, GRACE KWAN-ON
Executed: 2004-03-15
GHAZAL, AHMAD SAID
Executed: 2004-03-15
SHELDON, STEPHEN FIFE
Executed: 2004-03-15
Assignee
NCR CORPORATION
1700 S. PATTERSON BLVD., DAYTON, OHIO, 45479
Covered Property
(1)
Performing Sql Query Optimization by Simplifying Sub-Expressions
Patent:
8,140,521 →
Application:
10/800,493 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment from 3-15-2004 Reel 015095 Frame 0822-25
Oct 13, 2004
From: SHELDON, STEPHEN F; LOPES, ARTHUR VARGAS; AU, GRACE KWAN-ON; GHAZAL, AHMAD SAID
To: NCR CORPORATION
Reel/Frame 015877/0860 →
Assignment of Assignor's Interest
Mar 18, 2008
From: NCR CORPORATION
To: TERADATA US, INC.
Reel/Frame 020666/0438 →