Patent Assignment
Reel/Frame 022298/0055
Assignment of Assignor's Interest
Recorded: 2009-02-23
Pages: 3
Assignor
YOU, ZHONG
Executed: 2009-02-05
Assignee
BLACK SAND TECHNOLOGIES, INC.
3316 BEE CAVE ROAD, SUITE C, AUSTIN, TEXAS, 78746
Covered Property
(1)
Rf Power Detector
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Mar 15, 2012
From: BLACK SAND TECHNOLOGIES, INC.
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 027873/0439 →
Merger
Jun 27, 2014
From: WAVEFORM ACQUISITION CORPORATION
To: BLACK SAND TECHNOLOGIES, INC.
Reel/Frame 033247/0787 →
Release of Security Interest
Jun 30, 2014
From: COMERICA BANK
To: BLACK SAND TECHNOLOGIES, INC.
Reel/Frame 033258/0225 →
Assignment of Assignor's Interest
Aug 7, 2014
From: SILICON LABORATORIES INC.
To: BLACK SAND TECHNOLOGIES, INC.
Reel/Frame 033500/0122 →
Assignment of Assignor's Interest
Oct 28, 2014
From: BLACK SAND TECHNOLOGIES, INC.
To: QUALCOMM INCORPORATED
Reel/Frame 034077/0072 →