IP Library Assignment 043521/0833
Patent Assignment
Reel/Frame 043521/0833

Assignment of Assignor's Interest

Recorded: 2017-09-07 Pages: 2
Assignor
SGL CARBON SE
Executed: 2017-08-09
Assignee
SGL CFL CE GMBH
WERNER-VON-SIEMENS-STRASSE 18, MEITINGEN, D-86405, GERMANY
Covered Property (1)
Electrolysis Cell, in Particular for the Production of Aluminum
Application: 14/394,317 →
Publication: US 2015/0083584
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 7, 2014
From: ABBAS, GHAZANFAR
To: SGL CARBON SE
Reel/Frame 034124/0450 →
Change of Name Feb 26, 2019
From: SGL CFL CE GMBH
To: COBEX GMBH
Reel/Frame 048444/0764 →
Change of Name Mar 31, 2020
From: COBEX GMBH
To: TOKAI COBEX GMBH
Reel/Frame 052278/0174 →