IP Library › Assignment 029936/0740
Patent Assignment
Reel/Frame 029936/0740

Assignment of Assignor's Interest

Recorded: 2013-03-07 Pages: 4
Assignor
SPATIAL DIGITAL SYSTEMS, INC.
Executed: 2013-02-19
Assignee
CHANG, DONALD
2350 MOBERLY COURT, THOUSAND OAKS, CALIFORNIA, 91360
Covered Property (1)
Receiver with Orthogonal Beam Forming Technique
Patent: 9,252,799 →
Application: 12/951,995 →
Publication: US 2012/0063550
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 8, 2012
From: CHANG, DONALD C. D.; SUN, YULAN; LU, FRANK
To: SPATIAL DIGITAL SYSTEMS, INC.
Reel/Frame 028175/0084 →
Assignment of Assignor's Interest Feb 8, 2014
From: CHANG, DONALD C. D.
To: SPATIAL DIGITAL SYSTEMS. INC.
Reel/Frame 032177/0979 →