IP Library › Assignment 029318/0975
Patent Assignment
Reel/Frame 029318/0975

Assignment of Assignor's Interest

Recorded: 2012-11-19 Pages: 2
Assignors
BRUENING, DIRK
Executed: 2012-10-24
MAIER, UDO
Executed: 2012-10-24
Assignee
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10, MONHEIM, 40789, GERMANY
Covered Property (1)
Conditioning Device and Method for Drying and Controlling the Temperature of a Ballast Bed
Patent: 8,938,887 →
Application: 13/695,447 →
Publication: US 2013/0055586
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 9, 2016
From: BAYER INTELLECTUAL PROPERTY GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038045/0298 →
Change of Name Mar 21, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038188/0842 →
Change of Name Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038370/0892 →