Patent Assignment
Reel/Frame 029172/0988
Assignment of Assignor's Interest
Recorded: 2012-10-23
Pages: 4
Assignor
DRUCKER, ELLIOT H.
Executed: 2012-04-26
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Coordination of Co-Spectrum Users with Wireless Broadband Networks
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Mar 19, 2026
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: TECHLOCK IP LLC
Reel/Frame 074127/0668 →
Assignment of Assignor's Interest
Mar 26, 2026
From: TECHLOCK IP LLC
To: ADVANCED BROADBAND LLC
Reel/Frame 074203/0352 →