IP Library Assignment 021159/0008
Patent Assignment
Reel/Frame 021159/0008

Assignment of Assignor's Interest

Recorded: 2008-06-26 Pages: 3
Assignor
GROESCH, MICHAEL R.
Executed: 2008-06-26
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Headphones with Embeddable Accessories Including a Personal Media Player
Patent: 8,213,666 →
Application: 12/147,447 →
Publication: US 2009/0323975
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 20, 2009
From: GROESCH, MICHAEL R.
To: MICROSOFT CORPORATION
Reel/Frame 022125/0809 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034564/0001 →