IP Library › Assignment 020504/0972
Patent Assignment
Reel/Frame 020504/0972

Assignment of Assignor's Interest

Recorded: 2008-02-13 Pages: 2
Assignors
LEPISH, JOSEPH A.
Executed: 2008-02-12
CARKIN, GERALD E.
Executed: 2008-02-11
Assignee
ALCOA INC.
201 ISABELLA STREET, ALCOA CORPORATE CENTER, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property (1)
Carbothermic Aluminum Production Apparatus, Systems and Methods
Patent: 7,704,443 →
Application: 11/950,300 →
Publication: US 2009/0139371
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
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. Jul 31, 2009
From: LEPISH, JOSEPH A.; CARKIN, GERALD E.
To: ALCOA INC.; ELKEM AS
Reel/Frame 023042/0959 →
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 →