Patent Assignment
Reel/Frame 019321/0368
Assignment of Assignor's Interest
Recorded: 2007-05-21
Pages: 5
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Method and Apparatus for Transmitting Emergency Messages
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.