IP Library Assignment 023131/0810
Patent Assignment
Reel/Frame 023131/0810

Assignment of Assignor's Interest

Recorded: 2009-08-21 Pages: 4
Assignor
AHN, DOYEOL
Executed: 2009-07-20
Assignee
UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
90 JEONNONG-DONG, DONGDAEMUN-GU, SEOUL, 130-743, KOREA, REPUBLIC OF
Covered Property (1)
Polariton Mode Optical Switch with Composite Structure
Patent: 8,368,990 →
Application: 12/545,678 →
Publication: US 2011/0043884
Related Assignments (2)
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 Jul 31, 2019
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049924/0794 →