IP Library Assignment 024519/0404
Patent Assignment
Reel/Frame 024519/0404

Assignment of Assignor's Interest

Recorded: 2010-06-11 Pages: 4
Assignors
LIU, TIE-YAN
Executed: 2010-06-07
QIN, TAO
Executed: 2010-06-07
LI, HANG
Executed: 2010-06-07
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Approximation Framework for Direct Optimization of Information Retrieval Measures
Application: 12/795,628 →
Publication: US 2011/0302193
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 15, 2015
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034766/0509 →