Patent Assignment
Reel/Frame 015958/0685
Assignment of Assignor's Interest
Recorded: 2004-11-05
Pages: 3
Assignor
LAURINAVICHUS, VLADISLAV I.
Executed: 2004-11-03
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, OVERLAND PARK, KANSAS, 66213
Covered Property
(1)
System and Method for Call Bridging in a Call Center Using a Virtual Private Network
Patent:
7,933,398 →
Application:
10/981,600 →
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 →