IP Library Assignment 051646/0402
Patent Assignment
Reel/Frame 051646/0402

Assignment of Assignor's Interest

Recorded: 2020-01-28 Pages: 3
Assignor
RAHMAN, MUHAMMAD TAWHIDUR
Executed: 2020-01-24
Assignee
T-MOBILE USA, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006
Covered Property (1)
Device to Device Communication for Establishing Voice Calls in a 5G Cellular System
Application: 16/773,162 →
Publication: US 2021/0235409
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: SPRINT INTERNATIONAL INCORPORATED; IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC
Reel/Frame 062595/0001 →