Patent Assignment
Reel/Frame 005592/0864
Assignment of Assignors Interest.
Recorded: 1991-01-24
Pages: 3
Assignor
KREYENBORG, UDO
Executed: 1991-01-16
Assignee
KREYENBORG VERWALTUNGEN UND BETEILIGUNGEN KG, A CORP. OF FED. REP. OF GERMANY
COERMUHLE, D-4400 MUNSTER,, GERMANY
Covered Property
(1)
Apparatus for Filtering Plasticized Materials
Patent:
5,125,823 →
Application:
07/645,545 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 29, 2012
From: KREYENBORG VERWALTUNGEN UND BETEILIGUNGEN GMBH & CO. KG
To: KREYENBORG GMBH
Reel/Frame 027783/0079 →
Supplemental Security Agreement
Jun 9, 2020
From: A. C. NIELSEN COMPANY, LLC; ACN HOLDINGS INC.; ACNIELSEN CORPORATION; ACNIELSEN ERATINGS.COM
To: CITIBANK, N.A.
Reel/Frame 053473/0001 →
Release (Reel 053473 / Frame 0001)
May 11, 2023
From: CITIBANK, N.A.
To: A. C. NIELSEN COMPANY, LLC; EXELATE, INC.; GRACENOTE, INC.; GRACENOTE MEDIA SERVICES, LLC
Reel/Frame 063603/0001 →