Patent Assignment
Reel/Frame 022400/0328
Assignment of Assignor's Interest
Recorded: 2009-03-16
Pages: 2
Assignee
BAYER MATERIALSCIENCE AG
BUILDING Q-18, 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Method and Device for Testing the Fire Hazard of a Material
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 8, 2009
From: BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
To: UL INTERNATIONAL TTC GMBH
Reel/Frame 022794/0424 →
Nunc Pro Tunc Assignment
Sep 17, 2009
From: UL INTERNATIONAL TTC GMBH
To: UNDERWRITERS LABORATORIES INC.
Reel/Frame 023245/0087 →
Assignment of Assignor's Interest
Sep 27, 2012
From: UNDERWRITERS LABORATORIES INC.
To: UL LLC
Reel/Frame 029035/0745 →