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.