Patent Assignment
Reel/Frame 027355/0425
Assignment of Assignor's Interest
Recorded: 2011-12-09
Pages: 4
Assignor
ARDENT RESEARCH CORPORATION
Executed: 2011-07-06
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Gas Purification Using Photocatalytic Vortex-Suspended Particles
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.