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Patent Assignment
Reel/Frame 015312/0312

Assignment of Assignor's Interest

Recorded: 2004-10-28 Pages: 5
Assignor
ALCOA INC.
Executed: 2004-02-27
Assignee
ALCOA WORLD ALUMINA LLC
201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212
Covered Property (1)
Thermally Stable Alumina Particulates
Patent: 6,764,672 →
Application: 09/825,473 →
Publication: US 2002/0192150
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 6, 2001
From: GLAZOV, MICHAEL V.; NOVAK, JR, JOHN W.; VERTEGEL, ALEXEY
To: ALCOA INC.
Reel/Frame 012060/0642 →
Assignment of Assignor's Interest Mar 8, 2005
From: ALCOA WORLD ALUMINA LLC
To: ALMATIS, INC.
Reel/Frame 015740/0786 →
Supplement to Security Agreement (Patents) Oct 13, 2010
From: ALMATIS, INC.
To: WILMINGTON TRUST (LONDON) LIMITED, AS SECURITY AGENT
Reel/Frame 025126/0443 →
Release of Security Interest in Patents Sep 2, 2015
From: WILMINGTON TRUST (LONDON) LIMITED
To: ALMATIS, INC.
Reel/Frame 036527/0969 →