Patent Assignment
Reel/Frame 023529/0761
Assignment of Assignor's Interest
Recorded: 2009-11-17
Pages: 4
Assignor
KEERTHI, ARVIND VIJAY
Executed: 2009-11-11
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Creation of a Beam Using Antennas
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 4, 2010
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: KEERTHI, ARVIND VIJAY
Reel/Frame 024028/0810 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Assignment of Assignor's Interest
Apr 26, 2019
From: KEERTHI, ARVIND
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049011/0521 →
Release of Security Interest
Jul 31, 2019
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049924/0794 →
Release of Security Interest
Sep 30, 2022
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 061265/0146 →
Assignment of Assignor's Interest
Dec 15, 2022
From: EMPIRE TECHNOLOGY DEVELOPMENT, LLC
To: COBBLESTONE WIRELESS, LLC
Reel/Frame 062102/0649 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →