O2Micro International Limited - American Depositary Shares

O2Micro International Ltd. Issues Q2 2011 Revenue Guidance Below Analysts' Estimates-Conference Call
Date: Wed, 04 May 2011 14:00:00 GMT
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O2Micro International Ltd. Receives Patent For Inverter Operations Power Supply
Date: Wed, 20 Apr 2011 12:31:00 GMT
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O2Micro International Ltd. Receives Class-D Amplifier Architecture Patent
Date: Mon, 31 Jan 2011 13:31:00 GMT
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O2Micro International Ltd. Comments On Q1 2011 Revenue Guidance-Conference Call
Date: Thu, 27 Jan 2011 23:00:00 GMT
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O2Micro International Ltd. Receives Patent For Phase-On-Demand Invention
Date: Wed, 12 Jan 2011 13:31:00 GMT
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O2Micro Reports Q4 2011 and Year-End Results
Date: Wed, 01 Feb 2012 13:00:00 GMT
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[GlobeNewswire] - GEORGE TOWN, Grand Cayman -- O2Micro(R) International Limited reported its financial results today for the fourth quarter of 2011 and full fiscal year, ending December 31, 2011.

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O2Micro's White LED Control Invention Issued Patent
Date: Wed, 25 Jan 2012 13:30:00 GMT
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[GlobeNewswire] - GEORGE TOWN, Grand Cayman -- O2Micro(R) International Limited was issued 17 claims under United States patent number 7,948,455 for its White LED apparatus and methodology.

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U.S. Patent Granted for O2Micro's Driving Circuit Architecture
Date: Mon, 23 Jan 2012 13:30:00 GMT
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[GlobeNewswire] - GEORGE TOWN, Grand Cayman -- O2Micro(R) International Limited was issued 20 claims under United States patent number 7,919,936 for its Driving Circuit architecture.

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DIARY-S&P 500 EARNINGS FOR DAY AHEAD
Date: Fri, 20 Jan 2012 13:28:40 GMT
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DIARY-S&P 500 EARNINGS FOR DAY AHEAD
Date: Thu, 19 Jan 2012 13:14:51 GMT
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