IP Library › Assignment 017333/0739
Patent Assignment
Reel/Frame 017333/0739

Assignment of Assignor's Interest

Recorded: 2006-03-20 Pages: 2
Assignors
WEN, JI-RONG
Executed: 2005-12-01
SONG, RUIHUA
Executed: 2005-12-01
MA, WEI-YING
Executed: 2005-12-01
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Determining Relevance of a Document to a Query Based on Spans of Query Terms
Patent: 7,480,652 →
Application: 11/259,621 →
Publication: US 2007/0094234
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034543/0001 →