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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/17/2010
Application #:
12144299
Filing Dt:
06/23/2008
Publication #:
Pub Dt:
12/18/2008
Inventors:
Frank Hiltmann, Martin Christ, Werner Langer, Oswin Ottinger
Title:
CATHODES FOR ALUMINUM ELECTROLYSIS CELL WITH EXPANDED GRAPHITE LINING
Assignment: 1
Reel/Frame:
024573/0441Recorded: 06/22/2010Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/30/2008
Exec Dt:
06/24/2008
Exec Dt:
06/24/2008
Exec Dt:
06/30/2008
Assignee:
RHEINGAUSTRASSE 182
WIESBADEN, GERMANY D-65203
Correspondent:
LERNER GREENBERG STEMER LLP
2445 HOLLYWOOD BLVD.
HOLLYWOOD, FL 33022-2480
Assignment: 2
Reel/Frame:
043628/0501Recorded: 09/19/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/09/2017
Assignee:
WERNER-VON-SIEMENS-STRASSE 18
MEITINGEN, GERMANY D-86405
Correspondent:
LERNER GREENBERG STEMER LLP
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 3
Reel/Frame:
048444/0764Recorded: 02/26/2019Pages: 20
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/06/2018
Assignee:
GUSTAV-STRESEMANN-RING 12-16
WIESBADEN, GERMANY D-65189
Correspondent:
LERNER GREENBERG STEMER LLP
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 4
Reel/Frame:
052278/0174Recorded: 03/31/2020Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/07/2020
Assignee:
GUSTAV-STRESEMANN-RING 12-16
WIESBADEN, GERMANY D-65189
Correspondent:
LERNER GREENBERG STEMER LLP
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480

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