IP Library Assignment 022318/0546
Patent Assignment
Reel/Frame 022318/0546

Assignment of Assignor's Interest

Recorded: 2009-02-26 Pages: 8
Assignors
THOMPSON, PETER B.
Executed: 2008-11-06
SANDS, IAN M.
Executed: 2009-02-25
VASSIGH, ALI M.
Executed: 2008-11-11
CHANG, ERIC
Executed: 2008-10-31
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Authentication - Circles of Trust
Patent: 8,490,157 →
Application: 12/393,705 →
Publication: US 2010/0107219
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 25, 2011
From: THOMPSON, PETER B.; SANDS, IAN M.; VASSIGH, ALI M.; CHANG, ERIC I-CHAO
To: MICROSOFT CORPORATION
Reel/Frame 025866/0899 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034564/0001 →