IP Library Assignment 019927/0915
Patent Assignment
Reel/Frame 019927/0915

Assignment of Assignor's Interest

Recorded: 2007-10-07 Pages: 2
Assignor
CALLAGHAN, DAVID M.
Executed: 2007-10-05
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Dial Pad Data Entry
Application: 11/868,298 →
Publication: US 2009/0091536
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 →