IP Library Assignment 034667/0290
Patent Assignment
Reel/Frame 034667/0290

Assignment of Assignor's Interest

Recorded: 2015-01-08 Pages: 4
Assignors
CALDWELL, CHRISTOPHER E.
Executed: 2008-02-21
LINKOLA, JANNE P.
Executed: 2008-03-24
Assignee
T-MOBILE USA, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006-1350
Covered Property (1)
System and Method for Determining a Subscriber's Zone Information
Patent: 9,693,189 →
Application: 14/565,123 →
Publication: US 2016/0165392
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Nov 17, 2015
From: T-MOBILE USA, INC.; METROPCS COMMUNICATIONS, INC.; T-MOBILE SUBSIDIARY IV CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 037125/0885 →
Intellectual Property Security Agreement Dec 30, 2016
From: T-MOBILE USA, INC.
To: DEUTSCHE TELEKOM AG
Reel/Frame 041225/0910 →
Release of Security Interest Apr 1, 2020
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: T-MOBILE USA, INC.; IBSV LLC; METROPCS COMMUNICATIONS, INC.; METROPCS WIRELESS, INC.
Reel/Frame 052969/0314 →
Release of Security Interest Apr 1, 2020
From: DEUTSCHE TELEKOM AG
To: T-MOBILE USA, INC.; IBSV LLC
Reel/Frame 052969/0381 →
Security Agreement Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
Release of Security Interest Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC
Reel/Frame 062595/0001 →