IP Library Assignment 022860/0052
Patent Assignment
Reel/Frame 022860/0052

Assignment of Assignor's Interest

Recorded: 2009-06-23 Pages: 2
Assignor
KONG, YUAN
Executed: 2005-12-21
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Optical Tracker with Tilt Angle Detection
Patent: 7,583,258 →
Application: 11/269,287 →
Publication: US 2007/0103436
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 →