IP Library › Assignment 012486/0155
Patent Assignment
Reel/Frame 012486/0155

Assignment of Assignor's Interest

Recorded: 2001-10-25 Pages: 3
Assignor
BURG, FREDERICK MURRAY
Executed: 2001-10-23
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Network-Based Method for Notification of the Best Time to Call
Patent: 6,917,671 →
Application: 10/086,205 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 25, 2008
From: AT&T CORP.
To: TTA WIRELESS TRANSFER CO., LLC
Reel/Frame 021291/0508 →
Merger Jan 13, 2016
From: TTA WIRELESS TRANSFER CO., LLC
To: F. POSZAT HU, L.L.C.
Reel/Frame 037476/0810 →