Patent Assignment
Reel/Frame 031589/0764
Assignment of Assignor's Interest
Recorded: 2013-11-13
Pages: 2
Assignor
CHEN, STEVE K
Executed: 2012-04-09
Assignee
SPATIAL DIGITAL SYSTEMS. INC.
829 FLYNN RD., CAMARILLO, CALIFORNIA, 93012
Covered Property
(1)
Novel Karaoke and Multi-Channel Data Recording / Transmission Techniques via Wavefront Multiplexing and Demultiplexing
Application:
12/848,953 →
Publication:
US 2011/0197740
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 2, 2012
From: CHANG, DONALD C. D.
To: SPATIAL DIGITAL SYSTEMS, INC.
Reel/Frame 028145/0806 →
Assignment of Assignor's Interest
May 7, 2013
From: SPATIAL DIGITAL SYSTEMS, INC.
To: CHANG, DONALD C.D.
Reel/Frame 030360/0220 →
Assignment of Assignor's Interest
Feb 8, 2014
From: CHANG, DONALD C. D.
To: SPATIAL DIGITAL SYSTEMS. INC.
Reel/Frame 032177/0979 →