IP Library › Assignment 028702/0538
Patent Assignment
Reel/Frame 028702/0538

Assignment of Assignor's Interest

Recorded: 2012-08-01 Pages: 2
Assignor
FIERSTEIN, SCOTT J.
Executed: 2012-07-16
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Multiple Content Protection Systems in a File
Patent: 8,904,191 →
Application: 12/485,949 →
Publication: US 2010/0185854
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2009
From: BURNS, QUINTIN SWAYNE; HUGHES, ROBERT KILROY, JR.; SIMMONS, JOHN CARL
To: MICROSOFT CORPORATION
Reel/Frame 022995/0492 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034564/0001 →