Patent Assignment
Reel/Frame 033077/0285
Assignment of Assignor's Interest
Recorded: 2014-06-11
Pages: 16
Assignors
CHENG, LIMING
Executed: 2010-11-18
YU, YAN
Executed: 2010-11-18
ZENG, ZHILI
Executed: 2010-11-18
XU, WEI
Executed: 2010-11-18
JIA, YONGWEI
Executed: 2010-11-18
QIAN, LIE
Executed: 2010-11-18
ZHU, RUI
Executed: 2010-11-18
WANG, JIANJIE
Executed: 2010-11-18
WU, ZHOURUI
Executed: 2010-11-18
Assignee
TONGJI UNIVERSITY
NO. 1239 SIPING ROAD, SHANGHAI, 200092, CHINA
Covered Property
(1)
Separable Pedicle Screw
Related Assignments
(3)
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 →
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 →