Patent Assignment
Reel/Frame 036829/0131
Assignment of Assignor's Interest
Recorded: 2015-10-20
Pages: 8
Assignors
KWAK, JIN SAM
Executed: 2014-04-22
OH, HYUN OH
Executed: 2014-04-22
SON, JU HYUNG
Executed: 2014-04-22
Assignee
WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
2ND FL. JEONGHWAN BLDG, 48 MABANG-RO, SEOCHO-GU, SEOUL, 137-394, KOREA, REPUBLIC OF
Covered Property
(1)
Wireless Signal Identification
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2015
From: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 036829/0175 →
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 →