IP Library › Assignment 027320/0040
Patent Assignment
Reel/Frame 027320/0040

Assignment of Assignor's Interest

Recorded: 2011-12-02 Pages: 4
Assignor
CSTEEL SCIENCES LLC
Executed: 2011-07-14
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE RD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property (1)
Opportunistic Radio Frequency Communications
Patent: 8,223,889 →
Application: 12/351,697 →
Publication: US 2010/0177840
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 29, 2011
From: CABRIC, DANIJELA
To: CSTEEL SCIENCES, LLC
Reel/Frame 026671/0475 →
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 →