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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/16/2004
Application #:
09483868
Filing Dt:
01/18/2000
Inventor:
David A Evans
Title:
METHOD AND APPARATUS FOR RETRIEVING TEXT USING DOCUMENT SIGNATURES
Assignment: 1
Reel/Frame:
010527/0343Recorded: 01/18/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/23/1997
Assignee:
5301 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15232
Correspondent:
JONES, DAY, REAVIS ET AL.
BLANEY HARPER
51 LOUISIANA AVENUE, NW
WASHINGTON, DC 20001-2113
Assignment: 2
Reel/Frame:
020497/0547Recorded: 02/12/2008Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/21/2000
Assignee:
5001 BAUM BOULEVARD
PITTSBURGH, PENNSYLVANIA 15213-1854
Correspondent:
JONES DAY
222 EAST 41ST STREET
NEW YORK, NY 10017-6702
Assignment: 3
Reel/Frame:
020571/0270Recorded: 02/27/2008Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/16/2007
Assignee:
5001 BAUM BOULEVARD, SUITE 700
PITTSBURGH, PENNSYLVANIA 15213-1854
Correspondent:
JONES DAY
222 EAST 41ST STREET
NEW YORK, NY 10017-6702

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