IP Library › Assignment 019045/0746
Patent Assignment
Reel/Frame 019045/0746

Assignment of Assignor's Interest

Recorded: 2007-03-19 Pages: 3
Assignors
HOFFMANN, ANDREAS
Executed: 2007-02-19
EBERT, HEINZ-DIETER
Executed: 2007-02-19
KLESCZEWSKI, BERT
Executed: 2007-02-22
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Ballast and process for the production of ballast
Patent: 8,715,778 →
Application: 11/654,242 →
Publication: US 2007/0172590
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →