IP Library › Assignment 029815/0350
Patent Assignment
Reel/Frame 029815/0350

Assignment of Assignor's Interest

Recorded: 2013-02-14 Pages: 6
Assignor
ZHANG, YUEYING
Executed: 2011-10-29
Assignee
BEIJING ZHONGKE BOTENG TECH CO., LTD
ROOM 4812, BUILDING 3, NO.3 XIJING ROAD, GAOKEJIYUANQU, BADACHU, SHIJINGSHAN DISTRICT, BEIJING, 100041, CHINA
Covered Property (1)
Tdma-Based Self-Adaptive Channel Switching
Patent: 9,312,976 →
Application: 13/817,113 →
Publication: US 2013/0250787
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 14, 2013
From: BEIJING ZHONGKE BOTENG TECH CO., LTD
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 029815/0367 →
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 →