IP Library › Assignment 025324/0903
Patent Assignment
Reel/Frame 025324/0903

Assignment of Assignor's Interest

Recorded: 2010-11-05 Pages: 4
Assignors
ZANG, HUI
Executed: 2010-08-31
DAWSON, TRAVIS E.
Executed: 2010-09-01
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, KSOPHT0101-Z2100, OVERLAND PARK, KANSAS, 66251-2100
Covered Property (1)
Using Communications Records to Detect Unauthorized Use of Telecommunication Services
Patent: 8,359,006 →
Application: 12/940,215 →
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 →