Patent Assignment
Reel/Frame 018663/0639
Assignment of Assignor's Interest
Recorded: 2006-12-01
Pages: 3
Assignee
O2 MICRO INC.
3118 PATRICK HENRY DRIVE, SANTA CLARA, CALIFORNIA, 95054
Covered Property
(1)
Short Range Wireless Tracking and Event Notification System for Portable Devices
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2010
From: O2MICRO INC.
To: O2MICRO INTERNATIONAL LIMITED
Reel/Frame 024825/0294 →
Assignment of Assignor's Interest
Oct 15, 2012
From: O2MICRO INTERNATIONAL LIMITED
To: MAISHI ELECTRONIC (SHANGHAI) LTD
Reel/Frame 029130/0793 →
Assignment of Assignor's Interest
Jan 10, 2022
From: MAISHI ELECTRONIC (SHANGHAI) CO., LTD.
To: O2MICRO INTERNATIONAL LTD.
Reel/Frame 058612/0041 →