IP Library › Assignment 014429/0094
Patent Assignment
Reel/Frame 014429/0094

Assignment of Assignor's Interest

Recorded: 2003-08-23 Pages: 3
Assignors
AUNE, JAN ARTHUR
Executed: 2003-08-14
BRINCH, JON CHRISTIAN
Executed: 2003-08-15
JOHANSEN, KAL
Executed: 2003-08-14
Assignees
ALCOA INC.
ALCOA CORPORATE CENTER, 201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212-5858
ELKEM ASA
HOFFSVEIEN 65B, 0377 OSLO, NORWAY
Covered Property (1)
Electrode Arrangement as Substitute Bottom for an Electrothermic Slag Smelting Furnace
Patent: 6,980,580 →
Application: 10/646,507 →
Publication: US 2005/0041719
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License Nov 7, 2005
From: ALCOA, INC.
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 017193/0187 →
Change of Name Aug 2, 2011
From: ELKEM ASA
To: ELKEM AS
Reel/Frame 026686/0419 →
Assignment of Assignor's Interest Aug 9, 2011
From: ELKEM AS
To: ALCOA INC.
Reel/Frame 026722/0946 →