IP Library Assignment 049814/0822
Patent Assignment
Reel/Frame 049814/0822

Assignment of Assignor's Interest

Recorded: 2019-07-22 Pages: 3
Assignor
GEBREMARIAM, SHEWANGIZAW
Executed: 2019-07-19
Assignee
T-MOBILE USA, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006
Covered Property (1)
Callmail
Application: 16/516,895 →
Publication: US 2021/0021711
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 →