Patent Assignment
Reel/Frame 010997/0639
Assignment of Assignor's Interest
Recorded: 2000-07-14
Pages: 7
Assignors
XU, MAO
Executed: 2000-04-29
SILVUS, SHANNON P.
Executed: 2000-06-16
SHEN, XIAOJUN
Executed: 2000-04-29
Assignee
SPRINT COMMUNICATIONS COMPANY, L.P.
MAILSTOP: MOKCMP0506, 8140 WARD PARKWAY, KANSAS CITY, MISSOURI, 64114
Covered Property
(1)
Call Admission Control in Telecommunication Networks
Patent:
6,909,690 →
Application:
09/483,476 →
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 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →
Termination and Release of First Priority and Junior Priority Security Interest in Patent Rights
Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
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 →