IP Library › Assignment 030308/0457
Patent Assignment
Reel/Frame 030308/0457

Assignment of Assignor's Interest

Recorded: 2013-04-29 Pages: 4
Assignor
JOHNSTON, JAMES DAVID
Executed: 2000-03-28
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
Effective Deployment of Temporal Noise Shaping (Tns) Filters
Patent: 8,452,431 →
Application: 12/644,302 →
Publication: US 2010/0100211
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2015
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 036231/0547 →
Assignment of Assignor's Interest Jul 31, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 036231/0708 →
Assignment of Assignor's Interest Dec 7, 2016
From: KUO, SHYH-SHIAW
To: AT&T CORP.
Reel/Frame 040588/0126 →
Assignment of Assignor's Interest Feb 1, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Reel/Frame 041149/0133 →