IP Library › Assignment 027633/0290
Patent Assignment
Reel/Frame 027633/0290

Assignment of Assignor's Interest

Recorded: 2012-02-01 Pages: 8
Assignors
DUFFIELD, NICHOLAS
Executed: 2005-08-23
LUND, CARSTEN
Executed: 2005-08-03
SEN, SUBHABRATA
Executed: 2005-08-03
ZHANG, YIN
Executed: 2008-10-13
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
Methods and Apparatus for Detection of Hierarchical Heavy Hitters
Patent: 8,218,451 →
Application: 13/019,240 →
Publication: US 2011/0122792
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 19, 2023
From: SINGH, SUMEET
To: AT&T CORP.
Reel/Frame 062427/0396 →
Assignment of Assignor's Interest Feb 16, 2023
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 062723/0411 →
Assignment of Assignor's Interest Feb 16, 2023
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 062724/0888 →