Patent Assignment
Reel/Frame 028375/0539
Assignment of Assignor's Interest
Recorded: 2012-06-14
Pages: 3
Assignor
KRUMMRICH, PETER
Executed: 2009-02-24
Assignee
NOKIA SIEMENS NETWORKS GMBH & CO. KG
ST. MARTIN STRASSE 76, MUENCHEN, D-81541, GERMANY
Covered Property
(1)
Method for Determining the Optical Signal-to-Noise Ratio and Receiver Device for an Optical Transmission System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 25, 2013
From: NOKIA SIEMENS NETWORKS GMBH & CO. KG
To: XIEON NETWORKS S.A.R.L.
Reel/Frame 031719/0220 →
Security Interest
Dec 16, 2014
From: XIEON NETWORKS S.A R.L
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 034639/0201 →
Release of Security Interest
Oct 26, 2018
From: CERBERUS BUSINESS FINANCE, LLC
To: XIEON NETWORKS S.A.R.L.
Reel/Frame 047335/0952 →