Patent Assignment
Reel/Frame 028168/0013
Assignment of Assignor's Interest
Recorded: 2012-05-07
Pages: 6
Assignor
CHANG, DONALD C. D.
Executed: 2012-05-07
Assignee
SPATIAL DIGITAL SYSTEMS, INC.
9428 ETON AVE., SUITE G, CHATSWORTH, CALIFORNIA, 91311
Covered Properties
(4)
Accessing Lp Transponders with Cp Terminals via Wavefront Multiplexing Techniques
Flexible Multi-Channel Amplifiers via Wavefront Muxing Techniques
Polarization Diversity with Portable Devices via Wavefront Muxing Techniques
Re-Configurable Array from Distributed Apertures on Portable Devices
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 19, 2013
From: SPATIAL DIGITAL SYSTEMS, INC.
To: CHANG, DONALD C. D.
Reel/Frame 029826/0191 →
Assignment of Assignor's Interest
Feb 27, 2013
From: SPATIAL DIGITAL SYSTEMS, INC.
To: CHANG, DONALD C.D.
Reel/Frame 029882/0042 →
Assignment of Assignor's Interest
Mar 26, 2013
From: SPATIAL DIGITAL SYSTEMS, INC.
To: CHANG, DONALD C.D.
Reel/Frame 030082/0520 →
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 →