IP Library › Assignment 018890/0216
Patent Assignment
Reel/Frame 018890/0216

Assignment of Assignor's Interest

Recorded: 2007-02-15 Pages: 3
Assignors
PICKFORD, DAVID ANTHONY WILLIAM
Executed: 2007-01-10
STEINGLASS, BARRY AARON
Executed: 2007-01-11
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Maintaining Music Playback
Patent: 7,933,670 →
Application: 11/652,774 →
Publication: US 2008/0172138
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 034542/0001 →