IP Library › Assignment 025414/0796
Patent Assignment
Reel/Frame 025414/0796

Assignment of Assignor's Interest

Recorded: 2010-12-01 Pages: 3
Assignors
MATHENY, JOHN R.
Executed: 2000-10-17
ZIGMOND, DANIEL J.
Executed: 2000-10-27
Assignee
WEBTV NETWORKS, INC.
1065 LA AVENIDA AVENUE, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
System and Method for Encouraging Viewers to Watch Television Programs
Patent: 8,621,501 →
Application: 12/951,974 →
Publication: US 2011/0067045
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 1, 2010
From: WEBTV NETWORKS, INC.
To: MICROSOFT CORPORATION
Reel/Frame 025486/0545 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034544/0001 →