IP Library › Assignment 028338/0504
Patent Assignment
Reel/Frame 028338/0504

Assignment of Assignor's Interest

Recorded: 2012-06-07 Pages: 6
Assignor
SONG, YUEFENG
Executed: 2012-04-05
Assignee
OCEAN OF PEACE SCIENTIFIC CO., LTD.
ROOM 5819 FLOOR 5, SHENCHANG PLAZA, NO.51 ZHICHUN ROAD, HAIDIAN DISTRICT, BEIJING, 100086, CHINA
Covered Property (1)
Dynamic Optimization of the Uplink and Downlink Bandwidths Based on Calendar Data
Patent: 8,849,296 →
Application: 13/514,284 →
Publication: US 2013/0065601
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 7, 2012
From: OCEAN OF PEACE SCIENTIFIC CO., LTD.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 028338/0514 →
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 →