IP Library › Assignment 028558/0025
Patent Assignment
Reel/Frame 028558/0025

Assignment of Assignor's Interest

Recorded: 2012-07-16 Pages: 6
Assignor
YIN, XUEFENG
Executed: 2011-02-15
Assignee
SHANGHAI SAGE INFORMATION TECHNOLOGY CO. LTD.
TONG JI XIN CUN NO. 77, ZHANG WU ROAD, YANG PU DISTRICT, SHANGHAI, 200092, CHINA
Covered Property (1)
User-Focusing Technique for Wireless Communication Systems
Patent: 8,891,347 →
Application: 13/522,422 →
Publication: US 2013/0107733
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2012
From: SHANGHAI SAGE INFORMATION TECHNOLOGY CO. LTD.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 028558/0126 →
Security Interest Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest Sep 30, 2022
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 061265/0146 →
Assignment of Assignor's Interest Dec 15, 2022
From: EMPIRE TECHNOLOGY DEVELOPMENT, LLC
To: COBBLESTONE WIRELESS, LLC
Reel/Frame 062102/0649 →