IP Library Assignment 030754/0746
Patent Assignment
Reel/Frame 030754/0746

Request to Correct Recordation Cover Sheet to Correct Typographical Error Made by the Pto Citing Incorrect Patent Number 5363209; the Recordation Cover Sheet Should Reference Patent 5636209 According to the Original Paperwork Submitted

Recorded: 2013-06-26 Pages: 4
Assignor
PERLMAN, STEPHEN G.
Executed: 1999-09-13
Assignee
WEBTV NETWORKS, INC.
1250 CHARLESTON AVENUE, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
Modem to Support Multiple Site Call Conferenced Data Communications
Patent: 5,636,209 →
Application: 08/238,456 →
Related Assignments (2)
Other recorded transfers of the patent 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 034541/0001 →