Patent Assignment
Reel/Frame 026903/0565
Security Agreement
Recorded: 2011-09-14
Pages: 15
Assignor
DYWIDAG SYSTEMS INTERNATIONAL USA, INC.
Executed: 2011-08-30
Assignee
IKB DEUTSCHE INDUSTRIEBANK AG
WILHELM-BOTZKES-STRASSE 1, DUSSELDORF, 40474, GERMANY
Covered Properties
(2)
Mine Roof Support System
Patent:
5,238,329 →
Application:
07/928,496 →
Concrete Elements and Connectors Therefor
Patent:
5,561,956 →
Application:
08/146,538 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 27, 2005
From: WALTER-BAU AKTIENGESELLSCHAFT
To: DYWIDAG-SYSTEMS INTERNATIONAL GMBH
Reel/Frame 016937/0566 →
Assignment of Assignor's Interest
Dec 27, 2005
From: DYWIDAG-SYSTEMS INTERNATIONAL GMBH
To: DYWIDAG-SYSTEMS INTERNATIONAL USA, INC.
Reel/Frame 016937/0591 →
Grant of Security Interest
Jul 21, 2006
From: DYWIDAG SYSTEMS INTERNATIONAL, USA, INC.
To: WESTLB AG, LONDON BRANCH, AS SECURITY AGENT
Reel/Frame 017971/0154 →