IP Library › Assignment 041353/0456
Patent Assignment
Reel/Frame 041353/0456

Change of Name

Recorded: 2017-01-12 Pages: 2
Assignor
AT&T WIRELESS SERVICES, INC.
Executed: 2004-10-26
Assignee
NEW CINGULAR WIRELESS SERVICES, INC.
16331 NORTH EAST 72ND WAY, P.O. BOX 97061, REDMOND, WASHINGTON, 98052
Covered Properties (2)
Electronic Surveillance via Correlation of Call Legs
Patent: 7,068,759 →
Application: 10/086,192 →
Publication: US 2003/0161446
Electronic Surveillance via Correlation of Call Legs
Patent: 8,204,175 →
Application: 11/442,367 →
Publication: US 2006/0227962
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 12, 2017
From: DAMMROSE, J. MARK
To: AT&T WIRELESS SERVICES, INC.
Reel/Frame 040959/0615 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T MOBILITY II LLC
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041494/0590 →
Assignment of Assignor's Interest May 18, 2017
From: NEW CINGULAR WIRELESS SERVICES, INC.
To: CINGULAR WIRELESS II, INC.
Reel/Frame 042428/0153 →
Certificate of Conversion May 18, 2017
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 042497/0713 →
Assignment of Assignor's Interest Nov 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →