IP Library Assignment 025554/0435
Patent Assignment
Reel/Frame 025554/0435

Assignment of Assignor's Interest

Recorded: 2010-12-29 Pages: 11
Assignor
EZ4MEDIA, INC.
Executed: 2009-03-31
Assignee
VIVIANA RESEARCH LLC
160 GREENTREE DRIVE, SUITE 101, DOVER, DELAWARE, 19904
Covered Property (1)
Audio Converter Device and Method for Using the Same
Patent: 9,037,274 →
Application: 12/917,801 →
Publication: US 2011/0047197
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 27, 2015
From: VIVIANA RESEARCH LLC
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 036966/0283 →
Assignment of Assignor's Interest Aug 24, 2021
From: CALLAHAN CELLULAR L.L.C.
To: INTELLECTUAL VENTURES ASSETS 168 LLC
Reel/Frame 057272/0877 →
Assignment of Assignor's Interest Jan 4, 2022
From: INTELLECTUAL VENTURES ASSETS 168 LLC
To: DISTRIBUTED MEDIA SOLUTIONS, LLC
Reel/Frame 058537/0471 →