Patent Assignment
Reel/Frame 021988/0976
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2008-12-11
Received: 2008-12-16
Pages: 4
Assignee
TELECOMMUNICATION SYSTEMS, INC.
275 WEST STREET, SUITE 400, ANNAPOLIS, MD, 21401, UNITED STATES
Covered Application
(1)
ANCILLARY DATA SUPPORT IN SESSION INITIATION PROTOCOL (SIP) MESSAGING
App. No. 12/292,921
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