IP Library › Assignment 030134/0590
Patent Assignment
Reel/Frame 030134/0590

Assignment of Assignor's Interest

Recorded: 2013-04-02 Pages: 3
Assignor
QIU, WEIGEN
Executed: 2013-04-01
Assignee
TELECOMMUNICATION SYSTEMS, INC.
275 WEST STREET, SUITE 400, ANNAPOLIS, MARYLAND, 21401
Covered Property (1)
Geofence with Kalman Filter
Patent: 9,113,298 →
Application: 13/783,719 →
Publication: US 2013/0331128
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Mar 3, 2016
From: COMTECH EF DATA CORP.; COMTECH XICOM TECHNOLOGY, INC.; COMTECH MOBILE DATACOM CORPORATION; TELECOMMUNICATION SYSTEMS, INC.
To: CITIBANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 037993/0001 →