Patent Assignment
Reel/Frame 019591/0480
Assignment of Assignor's Interest
Recorded: 2007-07-06
Pages: 3
Assignee
STEAG SAAR ENERGIE AG
TRIERER STRASSE 1, SAARBRUCKEN, 66111, GERMANY
Covered Property
(1)
Method and Device for Supporting the Alternating Current Frequency in an Electricity Network
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 21, 2008
From: STEAG SAAR ENERGIE GMBH
To: EVONIK NEW ENERGIES GMBH
Reel/Frame 020994/0460 →
Change of Name
Aug 12, 2009
From: EVONIK NEW ENERGIES GMBH
To: EVONIK POWER SAAR GMBH
Reel/Frame 023081/0705 →
Change of Name
Oct 21, 2011
From: EVONIK POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 027097/0475 →
Corrective Assignment to Correct Address of Assignee Recorded at Reel 027097 Frame 0475.
Nov 11, 2011
From: EVONIK POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 027255/0674 →
Change of Assignee Address
Jul 24, 2014
From: STEAG POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 033395/0269 →
Correction of Assignee Address
Jul 28, 2014
From: STEAG POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 033428/0715 →
Assignment of Assignor's Interest
May 4, 2017
From: STEAG POWER SAAR GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 042234/0970 →