Patent Assignment
Reel/Frame 023042/0959
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.
Recorded: 2009-07-31
Pages: 5
Assignees
ALCOA INC.
201 ISABELLA STREET, ALCOA CORPORATE CENTER, PITTSBURGH, PENNSYLVANIA, 15212-5858
ELKEM AS
HOFFSVEIEN 65 B, OSLO, 0377, NORWAY
Covered Property
(1)
Carbothermic Aluminum Production Apparatus, Systems and Methods
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 13, 2008
From: LEPISH, JOSEPH A.; CARKIN, GERALD E.
To: ALCOA INC.
Reel/Frame 020504/0972 →
Assignment of Assignor's Interest
Aug 9, 2011
From: ELKEM AS
To: ALCOA INC.
Reel/Frame 026722/0946 →
Assignment of Assignor's Interest
Nov 3, 2016
From: ALCOA INC.
To: ALCOA USA CORP.
Reel/Frame 040556/0141 →
Security Interest
Jan 27, 2017
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041521/0521 →
Release of Security Interest
Sep 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: ALCOA USA CORP.
Reel/Frame 061558/0257 →