Patent Assignment
Reel/Frame 038773/0172
Assignment of Assignor's Interest
Recorded: 2016-06-02
Pages: 4
Assignor
KEON RESEARCH LLC
Executed: 2014-02-18
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Silicon Chip with Refractive Index Gradient for Optical Communication
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2016
From: MILLAR, BENJAMIN WILLIAM
To: KEON RESEARCH LLC
Reel/Frame 038773/0145 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
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 →