IP Library Assignment 013462/0574
Patent Assignment
Reel/Frame 013462/0574

Assignment of Assignor's Interest

Recorded: 2002-11-06 Pages: 4
Assignors
SIMONNET, GUILLAUME
Executed: 2002-10-23
PYLE, HARRY S.
Executed: 2002-10-23
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Systems and Methods for Providing Presence Tracking in a Distributed Computing System
Patent: 7,257,644 →
Application: 10/251,370 →
Publication: US 2004/0059963
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 034541/0477 →