Patent Assignment
Reel/Frame 013446/0061
Assignment of Assignor's Interest
Recorded: 2002-10-21
Pages: 3
Assignor
COOK, FRED S.
Executed: 2002-10-15
Assignee
SPRINT COMMUNICATIONS COMPANY, LP
6931 SPRINT PARKWAY, MAILSTOP KSOPHT0101-Z2100, OVERLAND PARK, KANSAS, 64251
Covered Property
(1)
Accelerator for Intelligent Voice Response System
Patent:
7,027,571 →
Application:
10/274,802 →
Related Assignments
(2)
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 →