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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/27/2010
Application #:
11950300
Filing Dt:
12/04/2007
Publication #:
Pub Dt:
06/04/2009
Inventors:
Joseph A. Lepish, Gerald E. Carkin
Title:
CARBOTHERMIC ALUMINUM PRODUCTION APPARATUS, SYSTEMS AND METHODS
Assignment: 1
Reel/Frame:
020504/0972Recorded: 02/13/2008Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/12/2008
Exec Dt:
02/11/2008
Assignee:
201 ISABELLA STREET
ALCOA CORPORATE CENTER
PITTSBURGH, PENNSYLVANIA 15212-5858
Correspondent:
HEATH J. BRIGGS
1200 17TH STREET, SUITE 2400
GREENBERG TRAURIG, LLP
DENVER, CO 80202
Assignment: 2
Reel/Frame:
023042/0959Recorded: 07/31/2009Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTIES (ASSIGNEES) PREVIOUSLY RECORDED ON REEL 020504 FRAME 0972. ASSIGNOR(S) HEREBY CONFIRMS THE ADDITION OF ELKEM AS AS AN ASSIGNEE.
Assignors:
Exec Dt:
07/30/2009
Exec Dt:
07/18/2009
Assignees:
201 ISABELLA STREET
ALCOA CORPORATE CENTER
PITTSBURGH, PENNSYLVANIA 15212-5858
HOFFSVEIEN 65 B
OSLO, NORWAY 0377
Correspondent:
HEATH J. BRIGGS
1200 17TH STREET, SUITE 2400
THE TABOR CENTER
DENVER, CO 80202
Assignment: 3
Reel/Frame:
026722/0946Recorded: 08/09/2011Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/01/2011
Assignee:
201 ISABELLA STREET
ALCOA CORPORATE CENTER
PITTSBURGH, PENNSYLVANIA 15212-5858
Correspondent:
HEATH J. BRIGGS, GREENBERG TRAURIG, LLP
1200 17TH STREET, SUITE 2400
THE TABOR CENTER
DENVER, CO 80202
Assignment: 4
Reel/Frame:
040556/0141Recorded: 11/03/2016Pages: 114
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2016
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212-5858
Correspondent:
ALCOA USA CORP.
C/O GREENBERG TRAURIG, LLP
500 CAMPUS DRIVE
FLORHAM PARK, NJ 07932
Assignment: 5
Reel/Frame:
041521/0521Recorded: 01/27/2017Pages: 29
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2016
Assignee:
4 CHASE METROTECH CENTER
BROOKLYN, NEW YORK 11245
Correspondent:
STEWART WALSH
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:
061558/0257Recorded: 09/28/2022Pages: 22
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/16/2022
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
JOANNA MCCALL
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036

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