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Patent Assignment
Reel/Frame 033027/0430

Assignment of Assignor's Interest

Recorded: 2014-06-04 Pages: 6
Assignors
PIETRASZAK, MICHAEL E.
Executed: 2000-11-21
FRIES, ROBERT M.
Executed: 2000-11-28
GIBSON, ROBERT S.T.
Executed: 2000-11-21
WRAY, JONATHAN A.
Executed: 2000-11-21
Assignee
WEBTV NETWORKS, INC.
1065 LA AVENIDA AVENUE, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Properties (2)
Systems and Methods for Electronic Program Guide Data Services
Patent: 7,603,687 →
Application: 11/046,970 →
Publication: US 2005/0183116
Systems and Methods for Electronic Program Guide Data Services
Patent: 7,484,233 →
Application: 11/093,634 →
Publication: US 2005/0177849
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger May 23, 2014
From: WEBTV NETWORKS, INC.
To: MICROSOFT CORPORATION
Reel/Frame 032956/0673 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034543/0001 →
Assignment of Assignor's Interest Jan 15, 2015
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034766/0001 →