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Patent Assignment Details
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Reel/Frame:012896/0587   Pages: 15
Recorded: 07/17/2002
Conveyance: SECURITY AGREEMENT
Total properties: 17
1
Patent #:
Issue Dt:
06/03/1986
Application #:
06664497
Filing Dt:
10/25/1984
Title:
METHOD AND APPARATUS FOR ELECTROLYTIC REDUCTION OF ALUMINA
2
Patent #:
Issue Dt:
09/12/1989
Application #:
07238472
Filing Dt:
08/31/1988
Title:
ELECTROLYTIC REDUCTION OF ALUMINA
3
Patent #:
Issue Dt:
04/09/1991
Application #:
07479164
Filing Dt:
02/13/1990
Title:
ELECTROLYTIC REDUCTION OF ALUMINA
4
Patent #:
Issue Dt:
02/08/1994
Application #:
07870672
Filing Dt:
04/17/1992
Title:
NON-CONSUMABLE ANODE AND LINING FOR ALUMINUM ELECTROLYTIC REDUCTION CELL
5
Patent #:
Issue Dt:
07/10/2001
Application #:
09247196
Filing Dt:
02/09/1999
Title:
BATH FOR ELECTROLYTIC REDUCTION OF ALUMINA
6
Patent #:
Issue Dt:
08/20/2002
Application #:
09678238
Filing Dt:
10/04/2000
Title:
LOW TEMPERATURE ALUMINUM REDUCTION CELL USING HOLLOW CATHODE
7
Patent #:
Issue Dt:
07/16/2002
Application #:
09721723
Filing Dt:
11/27/2000
Title:
ALUMINUM LOW TEMPERATURE SMELTING CELL METAL COLLECTION
8
Patent #:
Issue Dt:
11/26/2002
Application #:
09721836
Filing Dt:
11/25/2000
Title:
BATH FOR ELECTROLYTIC REDUCTION OF ALUMINA AND METHOD THEREFOR
9
Patent #:
Issue Dt:
12/24/2002
Application #:
09721845
Filing Dt:
11/25/2000
Title:
ELECTROLYTE TREATMENT FOR ALUMINUM REDUCTION
10
Patent #:
Issue Dt:
04/30/2002
Application #:
09721846
Filing Dt:
11/25/2000
Title:
COMBINATION FOR ELECTROLYTIC REDUCTION OF ALUMINA
11
Patent #:
Issue Dt:
07/16/2002
Application #:
09721847
Filing Dt:
11/25/2000
Title:
CATHODE CONNECTOR FOR ALUMINUM LOW TEMPERATURE SMELTING CELL
12
Patent #:
NONE
Issue Dt:
Application #:
09960907
Filing Dt:
09/24/2001
Publication #:
Pub Dt:
03/27/2003
Title:
Temperature control for low temperature reduction cell
13
Patent #:
Issue Dt:
01/04/2005
Application #:
10055153
Filing Dt:
01/25/2002
Publication #:
Pub Dt:
07/31/2003
Title:
MAINTAINING MOLTEN SALT ELECTROLYTE CONCENTRATION IN ALUMINUM-PRODUCING ELECTROLYTIC CELL
14
Patent #:
Issue Dt:
05/06/2003
Application #:
10086255
Filing Dt:
03/01/2002
Title:
ANODE FOR USE IN ALUMINUM PRODUCING ELECTROLYTIC CELL
15
Patent #:
Issue Dt:
10/05/2004
Application #:
10098141
Filing Dt:
03/15/2002
Publication #:
Pub Dt:
09/18/2003
Title:
ELECTROLYTIC CELL FOR PRODUCING ALUMINUM EMPLOYING PLANAR ANODES
16
Patent #:
Issue Dt:
04/13/2004
Application #:
10126068
Filing Dt:
04/22/2002
Publication #:
Pub Dt:
10/23/2003
Title:
CATHODE FOR A HALL-HEROULT TYPE ELECTROLYTIC CELL FOR PRODUCING ALUMINUM
17
Patent #:
Issue Dt:
04/13/2004
Application #:
10126104
Filing Dt:
04/22/2002
Publication #:
Pub Dt:
10/23/2003
Title:
CATHODE FOR ALUMINUM PRODUCING ELECTROLYTIC CELL
Assignor
1
Exec Dt:
12/21/1998
Assignee
1
ONE EMBARCADERO CENTER, SUITE 2050
SAN FRANCISCO, CALIFORNIA 94111
Correspondence name and address
LADAS AND PARRY
LANNING G. BRYER
26 WEST 61ST STREET
NEW YORK, NY 10023

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