IP Library Assignment 043543/0623
Patent Assignment
Reel/Frame 043543/0623

Assignment of Assignor's Interest

Recorded: 2017-09-11 Pages: 7
Assignor
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, STE. 400, WILMINGTON, DELAWARE, 19808
Covered Property (1)
Particle Removal Using Periodic Piezoelectric Coefficient Material
Patent: 9,796,002 →
Application: 13/817,357 →
Publication: US 2013/0239989
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2017
From: LU, YANQING; HU, HIKUI; XU, FEI; HU, WEI
To: NANTONG INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING
Reel/Frame 043543/0571 →
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 →