Patent Assignment
Reel/Frame 036678/0935
Assignment of Assignor's Interest
Recorded: 2015-09-29
Pages: 5
Assignor
CALLAHAN CELLULAR L.L.C.
Executed: 2015-09-25
Assignee
INTELLECTUAL VENTURES ASSETS 20 LLC
2711 CENTERVILLE RD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Mobile Device Tracking Using Mobile Agent Location Breadcrumbs
Patent:
7,860,517 →
Application:
11/645,195 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Sep 24, 2015
From: CUREN SOFTWARE ENTERPRISES, L.L.C.
To: CALLAHAN CELLULAR L.L.C.
Reel/Frame 036674/0786 →
Assignment of Assignor's Interest
Oct 9, 2015
From: INTELLECTUAL VENTURES ASSETS 20 LLC
To: TETHERBALL HOLDINGS, INC.
Reel/Frame 036763/0217 →
Assignment of Assignor's Interest
Aug 23, 2017
From: TETHERBALL HOLDINGS, INC.
To: INTELLECTUAL VENTURES ASSETS 20 LLC
Reel/Frame 043378/0429 →