Patent Assignment
Reel/Frame 025496/0362
Assignment of Assignor's Interest
Recorded: 2010-12-13
Pages: 6
Assignee
NAPEEQUA CONCEPTS LLC
4235 WHITMAN AVENUE NORTH, SEATTLE, WASHINGTON, 98103
Covered Property
(1)
Gas Sensor Using Nanotubes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 13, 2010
From: NAPEEQUA CONCEPTS LLC
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 025495/0750 →
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 →