Patent Assignment
Reel/Frame 018292/0971
Assignment of Assignor's Interest
Recorded: 2006-09-22
Pages: 6
Assignors
SCHLESENER, MATTHEW C.
Executed: 2006-09-18
SANKARANARAYNAN, PALLAVUR
Executed: 2006-09-18
MAUER, BRIAN D.
Executed: 2006-09-18
KLESPER, STEVAN A.
Executed: 2006-09-18
PACZKOWSKI, LYLE
Executed: 2006-09-18
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Content Switch for Enhancing Directory Assistance
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 018292 Frame 0971. Assignor(S) Hereby Confirms the the Entire Interest.
Oct 24, 2006
From: SCHLESENER, MATTHEW C.; SANKARANARAYNAN, PALLAVUR; MAUER, BRIAN D.; KLESPER, STEVAN A.
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 018429/0220 →
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 →
Assignment of Assignor's Interest
Mar 4, 2021
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 055604/0001 →
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 →