Patent Assignment
Reel/Frame 015179/0838
Assignment of Assignor's Interest
Recorded: 2004-04-02
Pages: 2
Assignor
WEUTA, PETER
Executed: 2004-03-01
Assignee
BAYER TECHNOLOGY SERVICES GMBH
BAYER BUSINESS SERVICES LAW & PATENTS TRADEMARKS / IP-SERVICES, 51368 LEVERKUSEN, 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
Oct 28, 2004
From: BULAN, ANDREAS; GESTERMANN, FRITZ; PINTER, HANS-DIETER; WEUTA, PETER
To: BAYER MATERIALSCIENCE AG
Reel/Frame 015303/0066 →
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 →