IP Library › Assignment 034706/0622
Patent Assignment
Reel/Frame 034706/0622

Assignment of Assignor's Interest

Recorded: 2015-01-14 Pages: 3
Assignor
ZHU, YINJUN
Executed: 2004-03-29
Assignee
TELECOMMUNICATION SYSTEMS, INC.
275 WEST STREET, ANNAPOLIS, MARYLAND, 21401
Covered Property (1)
User Plane Location Based Service Using Message Tunneling to Support Roaming
Patent: 9,271,138 →
Application: 14/596,475 →
Publication: US 2015/0126185
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Nov 16, 2018
From: COMTECH TELECOMMUNICATIONS CORP.; COMTECH EF DATA CORP.; COMTECH XICOM TECHNOLOGY, INC.; COMTECH SYSTEMS, INC.
To: CITIBANK, N.A.
Reel/Frame 048104/0080 →
Release of Security Interest Apr 25, 2022
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: COMTECH TELECOMMUNICATIONS CORP.
Reel/Frame 059820/0971 →
Assignment of Assignor's Interest Apr 30, 2022
From: TELECOMMUNICATIONS SYSTEMS, INC
To: ARTAX, LLC
Reel/Frame 059852/0141 →