IP Library › Assignment 022221/0149
Patent Assignment
Reel/Frame 022221/0149

Assignment of Assignor's Interest

Recorded: 2009-02-06 Pages: 3
Assignors
CASEY, STEVEN M.
Executed: 2009-01-20
ELCAN, AMIE
Executed: 2009-01-20
BUTALA, JOHN
Executed: 2009-02-05
Assignee
QWEST COMMUNICATIONS INTERNATIONAL INC.
1801 CALIFORNIA, SUITE 900, DENVER, COLORADO, 80202
Covered Property (1)
Network User Usage Profiling
Patent: 8,201,220 →
Application: 12/342,789 →
Publication: US 2010/0162359
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 28, 2015
From: QWEST COMMUNICATIONS INTERNATIONAL INC.
To: CENTURYLINK INTELLECTUAL PROPERTY LLC
Reel/Frame 035733/0282 →