Patent Assignment
Reel/Frame 050123/0333
Assignment of Assignor's Interest
Recorded: 2019-08-21
Pages: 4
Assignors
DEYOUNG, DAVID H.
Executed: 2015-03-26
LIU, XINGHUA
Executed: 2015-03-20
WILIAMS, EDWARD M.
Executed: 2015-03-26
MYDLAND, BRENT L.
Executed: 2015-03-26
WISWALL, JAMES
Executed: 2015-03-27
Assignee
ALCOA INC..
201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property
(1)
Systems and Methods for Purifying Aluminum
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 23, 2019
From: ALCOA INC.
To: ALCOA USA CORP..
Reel/Frame 050145/0467 →
Security Interest
May 10, 2024
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 067376/0263 →
Patent Security Agreement
May 10, 2024
From: ALCOA USA CORP.
To: SUMITOMO MITSUI BANKING CORPORATION
Reel/Frame 067380/0794 →
Patent Security Agreement
May 10, 2024
From: ALCOA USA CORP.
To: SUMITOMO MITSUI BANKING CORPORATION
Reel/Frame 067380/0803 →
Release of Security Interest
Apr 24, 2026
From: SUMITOMO MITSUI BANKING CORPORATION
To: ALCOA CANADA CO.; ALCOA USA CORP.
Reel/Frame 075481/0646 →