IP Library Assignment 029797/0825
Patent Assignment
Reel/Frame 029797/0825

Assignment of Assignor's Interest

Recorded: 2013-02-12 Pages: 4
Assignors
GREBE, MAIK
Executed: 2013-01-16
HESSEL-GELDMANN, SIGRID
Executed: 2013-01-23
DIEKMANN, WOLFGANG
Executed: 2013-01-02
Assignee
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Apparatus for Avoiding Deposits on Optical Components in the Laser Sintering Process
Patent: 9,162,392 →
Application: 13/658,325 →
Publication: US 2013/0101803
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2015
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 037174/0982 →
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →