IP Library Assignment 024550/0970
Patent Assignment
Reel/Frame 024550/0970

Assignment of Assignor's Interest

Recorded: 2010-06-17 Pages: 2
Assignors
HILTMANN, FRANK
Executed: 2008-10-16
BEGHEIN, PHILIPPE
Executed: 2008-10-09
Assignee
SGL CARBON SE (NAME CHANGE UNDER REEL/FRAME NO. 024033/0962)
RHEINGAUSTRASSE 182, WIESBADEN, D-65203, GERMANY
Covered Property (1)
Cathodes for Aluminum Electrolysis Cell with Non-Planar Slot Configuration
Patent: 7,776,191 →
Application: 12/250,743 →
Publication: US 2009/0050474
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 19, 2017
From: SGL CARBON SE
To: SGL CFL CE GMBH
Reel/Frame 043628/0501 →
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 →