Patent Assignment
Reel/Frame 031206/0570
Assignment of Assignor's Interest
Recorded: 2013-09-13
Pages: 4
Assignor
ARDENT RESEARCH CORPORATION
Executed: 2012-11-20
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Gas Detection Device with Graphene Membrane
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 13, 2013
From: SJONG, ANGELE; DUERKSEN, GARY L.; ANDERSON, KRAIG; MILLER, SETH ADRIAN
To: ARDENT RESEARCH CORPORATION
Reel/Frame 031206/0562 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →