IP Library Assignment 019328/0820
Patent Assignment
Reel/Frame 019328/0820

Assignment of Assignor's Interest

Recorded: 2007-05-22 Pages: 4
Assignors
BIERBAUM, CHRISTOPHER J.
Executed: 2007-05-11
ZHU, KEVIN
Executed: 2007-05-10
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6450 SPRINT PARKWAY, MAILSTOP KOPHN0312-3A371, OVERLAND PARK, KANSAS, 66251-2100
Covered Property (1)
Mobile Device Having a Transit Card Application
Patent: 7,562,818 →
Application: 11/752,028 →
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 →