Patent Assignment
Reel/Frame 020987/0400
Assignment of Assignor's Interest
Recorded: 2008-05-08
Pages: 4
Assignors
YU, BO
Executed: 2008-05-05
YU, XIAOGUANG
Executed: 2008-05-06
HUANG, HAIQUAN
Executed: 2008-05-05
Assignee
02MICRO INC.
3118 PATRICK HENRY DRIVE, SANTA CLARA, CALIFORNIA, 95054
Covered Property
(1)
Method and Apparatus for Signal Carrier-to-Noise Power Density Ratio Caculation
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 2, 2008
From: HOU, JIANHUI
To: O2MICRO INC.
Reel/Frame 021208/0042 →
Assignment of Assignor's Interest
Dec 15, 2011
From: O2MICRO, INC.
To: O2MICRO INTERNATIONAL LIMITED
Reel/Frame 027387/0948 →
Assignment of Assignor's Interest
Nov 9, 2012
From: O2MICRO INTERNATIONAL LIMITED
To: MAISHI ELECTRONIC (SHANGHAI) LTD
Reel/Frame 029273/0788 →
Assignment of Assignor's Interest
Jan 10, 2022
From: MAISHI ELECTRONIC (SHANGHAI) CO., LTD.
To: O2MICRO INTERNATIONAL LTD.
Reel/Frame 058612/0041 →