Patent Assignment
Reel/Frame 023459/0001
Assignment of Assignor's Interest
Recorded: 2009-11-02
Pages: 4
Assignor
HANNAFORD, BLAKE
Executed: 2009-08-29
Assignee
EMPIRE TECHNOLOGY DEVELOPMENT LLC
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Image Matching to Augment Reality
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 23, 2012
From: GLITTER TECHNOLOGY LLP
To: INTELLECTUAL VENTURES ASIA PTE. LTD.
Reel/Frame 027916/0231 →
Assignment of Assignor's Interest
Mar 23, 2012
From: INTELLECTUAL VENTURES ASIA PTE. LTD.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 027916/0457 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest
Mar 13, 2020
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 052112/0425 →
Assignment of Assignor's Interest
Mar 18, 2020
From: EMPIRE TECHNOLOGY DEVELOPMENT, LLC
To: HUAWEI DEVICE CO., LTD.
Reel/Frame 052144/0211 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →