Patent Assignment
Reel/Frame 022809/0902
Assignment of Assignor's Interest
Recorded: 2009-06-10
Pages: 4
Assignor
LEE, KWANGYEOL
Executed: 2009-05-26
Assignee
KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
ANAM-DONG, SEONGBUK-GU, SEOUL, 136-713, KOREA, REPUBLIC OF
Covered Property
(1)
Porous Membrane and Method of Making the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 10, 2009
From: LEE, KWANGYEOL
To: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
Reel/Frame 022809/0895 →
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 →