IP Library › Assignment 025564/0253
Patent Assignment
Reel/Frame 025564/0253

Assignment of Assignor's Interest

Recorded: 2010-12-30 Pages: 4
Assignor
SEATTLE POLYMER COMPANY
Executed: 2010-07-22
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property (1)
Supercritical Noble Gases and Cleaning Methods
Patent: 8,551,257 →
Application: 13/002,263 →
Publication: US 2012/0031431
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 30, 2010
From: CARLSON, WILLIAM B.; PHELAN, GREGORY D.; SULLIVAN, PHILIP A.
To: SEATTLE POLYMER COMPANY
Reel/Frame 025564/0223 →
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 →