IP Library › Assignment 019992/0931
Patent Assignment
Reel/Frame 019992/0931

Assignment of Assignor's Interest

Recorded: 2007-10-22 Pages: 5
Assignors
HUFFMAN, STEPHEN D.
Executed: 2007-09-11
RIGNEY, MICHAEL P.
Executed: 2007-09-11
Assignee
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD, SAN ANTONIO, TEXAS, 78238-5166
Covered Property (1)
Eye Location and Gaze Detection System and Method
Patent: 7,682,026 →
Application: 11/843,360 →
Publication: US 2008/0049185
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 5, 2013
From: SOUTHWEST RESEARCH INSTITUTE
To: MICROSOFT CORPORATION
Reel/Frame 030741/0159 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034542/0001 →