Patent Assignment
Reel/Frame 025915/0471
Assignment of Assignor's Interest
Recorded: 2011-03-01
Received: 2011-03-07
Pages: 5
Assignors
DICKINSON, RICHARD
Executed: 2004-03-03
HELME, STEVEN P.
Executed: 2004-03-03
MARSHALL, ROGER
Executed: 2004-03-03
Assignee
TELECOMMUNICATION SYSTEMS, INC.
275 WEST STREET, SUITE 400, ANNAPOLIS, MD, 21401, UNITED STATES
Covered Property
(1)
Enhanced E911 location information using voice over internet protocol (VoIP)
Application:
12/929,992 →