Patent Assignment
Reel/Frame 034522/0281
Assignment of Assignor's Interest
Recorded: 2014-12-16
Pages: 5
Assignor
ARDENT RESEARCH CORPORATION
Executed: 2011-09-20
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Doppler-Nulling Traveling-Wave Antenna Relays for High-Speed Vehicular Communications
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2014
From: DUERKSEN, GARY LYNN
To: ARDENT RESEARCH CORPORATION
Reel/Frame 034522/0274 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest
Nov 29, 2023
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 065712/0585 →
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 →