Patent Assignment
Reel/Frame 029277/0581
Assignment of Assignor's Interest
Recorded: 2012-11-12
Pages: 4
Assignors
GREEN, DOUGLAS R.
Executed: 2005-02-21
DHANOA, SHINGARA S.
Executed: 2005-02-21
BEECH, HAL S.
Executed: 2005-02-21
Assignee
SPRINT SPECTRUM L.P.
6391 SPRINT PARKWAY, MAILSTOP KSOPHT0101-Z2100, OVERLAND PARK, KANSAS, 66251-2100
Covered Property
(1)
Method and System for Routing a Voice-Over-Packet Emergency Services Call to an Appropriate Public Safety Answering Point (Psap)
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of First Priority and Junior Priority Security Interest in Patent Rights
Mar 3, 2017
From: SPRINT SPECTRUM L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041937/0632 →
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 →
Termination and Release of First Priority and Junior Priority Security Interest in Patent Rights
Apr 3, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT SPECTRUM L.P.
Reel/Frame 052313/0299 →
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 →