Patent Assignment
Reel/Frame 012258/0721
Assignment of Assignor's Interest
Recorded: 2001-03-26
Pages: 4
Assignor
LAWITZKE, JOHN H.
Executed: 2001-02-09
Assignee
SPRINT COMMUNICATIONS COMPANY, L.P.
8140 WARD PARKWAY, KANSAS CITY, MISSOURI, 64114
Covered Property
(1)
Combination Router Bridge in an Integrated Services Hub
Patent:
6,870,852 →
Application:
09/751,778 →
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 →