Patent Assignment
Reel/Frame 025527/0870
Assignment of Assignor's Interest
Recorded: 2010-12-20
Pages: 7
Assignor
RONG ZHI XIN SCIENCE AND TECHNOLOGY DEVELOPMENT (BEIJING) CO., LTD. OF 2106X4
Executed: 2010-02-04
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Wireless Earthquake Alarm Based on Mems Accelerometers
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2010
From: ZENG, TAO; ZHANG, BING; ZHENG, HUAYIN; DENG, JIANZHONG
To: RONG ZHI XIN SCIENCE AND TECHNOLOGY DEVELOPMENT (BEIJING) CO., LTD.
Reel/Frame 025509/0981 →
Corrective Assignment to Correct the Name of the Conveying Party Previously Recorded on Reel 025527 Frame 0870. Assignor(S) Hereby Confirms the Assignment.
Feb 10, 2011
From: RONG ZHI XIN SCIENCE AND TECHNOLOGY DEVELOPMENT (BEIJING) CO., LTD.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 025780/0679 →
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 →