IP Library › Assignment 034069/0130
Patent Assignment
Reel/Frame 034069/0130

Assignment of Assignor's Interest

Recorded: 2014-10-30 Pages: 9
Assignors
KALMANEK, CHARLES ROBERTS, JR.
Executed: 1999-09-23
MARSHALL, WILLIAM TODD
Executed: 1999-09-23
MISHRA, PARTHO PRATIM
Executed: 1999-09-22
NORTZ, DOUGLAS M.
Executed: 1999-09-23
RAMAKRISHNAN, KADANGODE K.
Executed: 1999-09-23
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Methods, Systems, and Products for Voice-Over Internet Protocol Calls
Patent: 9,277,058 →
Application: 14/521,501 →
Publication: US 2015/0071087
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 19, 2015
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 037087/0028 →
Assignment of Assignor's Interest Nov 19, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 037087/0068 →