Patent Assignment
Reel/Frame 032701/0835
Assignment of Assignor's Interest
Recorded: 2014-04-17
Pages: 3
Assignor
ENGELHART, ROBERT LEE, SR.
Executed: 2009-12-11
Assignee
AT&T MOBILITY II LLC
1025 LENOX PARK BOULEVARD, NE, PHILADELPHIA, PENNSYLVANIA, 30319
Covered Property
(1)
Audio-Based Text Messaging
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.