Patent Assignment
Reel/Frame 037345/0219
Assignment of Assignor's Interest
Recorded: 2015-12-21
Pages: 4
Assignor
RARE CORPORATION
Executed: 2014-03-26
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Electrodes for Energy Storage Devices and Methods for Their Preparation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 2015
From: ROTHFUSS, CHRISTOPHER J.; MADDEN, THOMAS
To: RARE CORPORATION
Reel/Frame 037344/0440 →
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 →