IP Library › Assignment 042033/0918
Patent Assignment
Reel/Frame 042033/0918

Assignment of Assignor's Interest

Recorded: 2017-04-17 Pages: 3
Assignors
SABEUR, NASSEREDDINE
Executed: 2017-04-17
ZAIT, HICHEM
Executed: 2017-04-17
Assignee
T-MOBILE U.S.A, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006
Covered Property (1)
Roaming Lte Emergency Call with Call Back Number Retrieval
Patent: 9,967,723 →
Application: 15/489,557 →
Publication: US 2017/0366954
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 →