Patent Assignment
Reel/Frame 020752/0838
Assignment of Assignor's Interest
Recorded: 2008-03-31
Pages: 4
Assignee
AT&T LABS, INC.
9505 ARBORETUM BLVD., AUSTIN, TEXAS, 78759
Covered Property
(1)
Computing Time-Decayed Aggregates Under Smooth Decay Functions
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 6, 2008
From: TIRTHAPURA, SRIKANTA
To: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
Reel/Frame 021345/0236 →
Nunc Pro Tunc Assignment
Mar 27, 2013
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 030094/0036 →
Confirmatory License
Nov 18, 2015
From: IOWA STATE UNIVERSITY
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 037127/0832 →