IP Library › Assignment 022539/0671
Patent Assignment
Reel/Frame 022539/0671

Assignment of Assignor's Interest

Recorded: 2009-04-13 Pages: 3
Assignors
BARNES, EDWARD R.
Executed: 2009-04-06
ZIEGLER, DONALD P.
Executed: 2009-04-01
Assignee
ALCOA INC.
201 ISABELLA ST., PITTSBURGH, PENNSYLVANIA, 15212
Covered Property (1)
Enhancement of Aluminum Tapping by Application of Targeted Electromagnetic Field
Patent: 8,075,747 →
Application: 12/363,248 →
Publication: US 2010/0193369
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →