Patent Assignment
Reel/Frame 038231/0582
Corrective Assignment to Correct the Execution Date of Second Inventor Previously Recorded at Reel: 029050 Frame: 0022. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2016-03-23
Pages: 7
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods and Apparatus to Provide Presence Information
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.