IP Library Assignment 018832/0642
Patent Assignment
Reel/Frame 018832/0642

Merger

Recorded: 2007-01-31 Pages: 12
Assignor
WEBTV NETWORKS, INC.
Executed: 2002-06-28
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Multiplexing a Communication Port
Patent: 7,457,325 →
Application: 11/566,029 →
Publication: US 2007/0094536
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 31, 2007
From: KOCALAR, ERTURK D.; GROSSMAN, JOHN HENRY, IV; FULLER, MICHAEL G.
To: WEBTV NETWORKS, INC.
Reel/Frame 018832/0584 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034542/0001 →