IP Library › Assignment 042428/0153
Patent Assignment
Reel/Frame 042428/0153

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 3
Assignor
Assignee
CINGULAR WIRELESS II, INC.
5565 GLENRIDGE CONN., SUITE 1700, ATLANTA, GEORGIA, 30342
Covered Property (1)
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 patent 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 →
Change of Name Jan 12, 2017
From: AT&T WIRELESS SERVICES, INC.
To: NEW CINGULAR WIRELESS SERVICES, INC.
Reel/Frame 041353/0456 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T MOBILITY II LLC
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041494/0590 →
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 →