Patent Assignment
Reel/Frame 015303/0066
Assignment of Assignor's Interest
Recorded: 2004-10-28
Pages: 2
Assignors
BULAN, ANDREAS
Executed: 2004-02-20
GESTERMANN, FRITZ
Executed: 2004-02-20
PINTER, HANS-DIETER
Executed: 2004-02-25
WEUTA, PETER
Executed: 2004-03-01
KLESPER, WALTER
Executed: 2004-02-24
Assignee
BAYER MATERIALSCIENCE AG
LEVERKUSEN, D-51368, GERMANY
Covered Property
(1)
Method for Producing Gas Diffusion Electrodes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 2, 2004
From: WEUTA, PETER
To: BAYER TECHNOLOGY SERVICES GMBH
Reel/Frame 015179/0838 →
Change of Name
Oct 24, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 040262/0327 →
Assignment of Assignor's Interest
Jun 5, 2018
From: BAYER TECHNOLOGY SERVICES GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 045985/0833 →