Patent Assignment
Reel/Frame 010246/0953
Assignment of Assignor's Interest
Recorded: 1999-09-20
Pages: 4
Assignors
BENESCH, WOLFGANG
Executed: 1999-09-07
HANDEL, GEORG
Executed: 1999-09-07
GOCHT, DIETMAR
Executed: 1999-09-07
LANGE, MATTHIAS
Executed: 1999-09-07
Assignees
STEAG AKTIENGESELLSCHAFT
RUTTENSCHEIDER STR. 1-3, ESSEN, D-451, GERMANY
KETEK ENGINEERING GMBH
HARKORTSTRASSE 35, ENERGIE- UND UMWELTTECHNIK, RATINGEN, D-408, GERMANY
Covered Property
(1)
Method for Optimizing Fossil-Fueled Power Stations
Patent:
6,230,495 →
Application:
09/319,107 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 5, 2000
From: STEAG AKTIENGESELLSCHAFT
To: STEAG ENCOTEC
Reel/Frame 011277/0863 →
Assignment of Assignor's Interest
Oct 16, 2003
From: STEAG ENCOTEC
To: STEAG KETEK IT GMBH
Reel/Frame 014066/0661 →
Merger
Nov 18, 2008
From: STEAG KETEK IT GMBH
To: EVONIK ENERGY SERVICES GMBH
Reel/Frame 021849/0513 →
Change of Name
Jan 25, 2012
From: EVONIK ENERGY SERVICES GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 027594/0785 →