Patent Assignment
Reel/Frame 037402/0690
Assignment of Assignor's Interest
Recorded: 2016-01-04
Pages: 3
Assignors
ZHANG, HONGLIANG
Executed: 2016-01-04
ALKABRA, AHMAD O.
Executed: 2016-01-04
ASANDULUI, CRISTIAN
Executed: 2016-01-04
Assignee
T-MOBILE USA, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006-1350
Covered Property
(1)
User Notification of Cellular Service Impairment
Patent:
9,602,991 →
Application:
14/987,305 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 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: SPRINT INTERNATIONAL INCORPORATED; IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC
Reel/Frame 062595/0001 →