IP Library › Assignment 033025/0494
Patent Assignment
Reel/Frame 033025/0494

Assignment of Assignor's Interest

Recorded: 2014-06-04 Pages: 3
Assignor
PERLMAN, STEPHEN G.
Executed: 1999-01-21
Assignee
WEBTV NETWORKS, INC.
1250 CHARLESTON AVENUE, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Properties (4)
System and Method for Recording a Signal Using a Central Point of Control
Patent: 6,886,179 →
Application: 09/556,719 →
System and Method for Tuning Channels Using a Central Point of Control
Patent: 7,398,540 →
Application: 09/557,196 →
System and Method for Recording a Signal Using a Central Point of Control
Patent: 7,590,999 →
Application: 10/893,516 →
Publication: US 2004/0261134
System and Method for Recording a Signal Using a Central Point of Control
Patent: 7,673,322 →
Application: 11/052,976 →
Publication: US 2005/0132409
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2004
From: WEBTV NETWORKS, INC.
To: MICROSOFT CORPORATION
Reel/Frame 015593/0291 →
Merger Jan 20, 2005
From: WEBTV NETWORKS, INC.
To: MICROSOFT CORPORATION
Reel/Frame 015588/0552 →
Merger May 23, 2014
From: WEBTV NETWORKS, INC.
To: MICROSOFT CORPORATION
Reel/Frame 032956/0577 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034541/0001 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034541/0477 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034543/0001 →