IP Library › Assignment 023636/0503
Patent Assignment
Reel/Frame 023636/0503

Assignment of Assignor's Interest

Recorded: 2009-12-10 Pages: 6
Assignors
LEUNG, HENRY
Executed: 2009-12-08
CHEN, SIYUE
Executed: 2009-12-08
Assignee
COMPLEX SYSTEM, INC.
396 ROYAL OAK HEIGHTS NW, CALGARY, T3G 5S4, CANADA
Covered Property (1)
Chaotic Watermarking for a Digital Image
Patent: 9,292,893 →
Application: 12/635,147 →
Publication: US 2011/0142302
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 10, 2009
From: COMPLEX SYSTEM, INC.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC; GLITTER TECHNOLOGY LLP
Reel/Frame 023636/0774 →
Attestation Regarding Assignment Apr 27, 2012
From: GLITTER TECHNOLOGY LLP
To: INTELLECTUAL VENTURES ASIA PTE. LTD.
Reel/Frame 028117/0483 →
Assignment of Assignor's Interest Apr 27, 2012
From: INTELLECTUAL VENTURES ASIA PTE. LTD.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 028119/0619 →
Security Interest Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →