IP Library › Assignment 041062/0363
Patent Assignment
Reel/Frame 041062/0363

Assignment of Assignor's Interest

Recorded: 2017-01-24 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 Authorizing Access to an Ip-Based Wireless Telecommunications Service
Application: 15/396,192 →
Publication: US 2017/0181074
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →