Patent Assignment
Reel/Frame 023880/0383
Assignment of Assignor's Interest
Recorded: 2010-02-01
Pages: 3
Assignee
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
301 BURRUSS HALL, BLACKSBURG, VIRGINIA, 24061
Covered Property
(1)
Cognitive Radio Device
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 2010
From: VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
To: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
Reel/Frame 023880/0442 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest
Jul 31, 2019
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049924/0794 →