ClearSign Achieves Major Emissions Control Milestone

Novel Duplex Burner Architecture Dramatically Reduces Nitrogen Oxides (NOx) by More Than 85% to Less Than…

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ClearSign Selected to Present at 2013 National Innovation Summit in Washington, DC

SEATTLE, WA -- (Marketwire) -- 03/26/13 -- ClearSign Combustion Corporation (NASDAQ: CLIR), an emerging leader in…

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ClearSign Selected to Present at American Flame Research Committee 2013 Industrial Combustion Symposium

SEATTLE, WA -- (Marketwire) -- 03/12/13 -- ClearSign Combustion Corporation (NASDAQ: CLIR) today announced that, following…

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ClearSign Electrodynamic Combustion Control(TM) Technology to Be Featured in Next Edition of Major Combustion Industry Reference Textbook

CTO Joe Colannino Invited to Contribute Chapter to Upcoming Combustion Reference Publication, "The Coen & Hamworthy…

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ClearSign Combustion Corporation Announces FY 2012 Results

SEATTLE, WA -- (Marketwire) -- 02/22/13 -- ClearSign Combustion Corporation (NASDAQ: CLIR), an emerging leader in…

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ClearSign Combustion Corporation Develops Novel Power Amplifier for Cost Effective Implementation of ECC(TM) Technology

Proprietary Design Promises to Significantly Lower Installation and Operating Costs While Improving Reliability

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ClearSign Combustion Corporation Announces Its Addition to the MSCI Micro Cap Index

SEATTLE, WA -- (Marketwire) -- 11/27/12 -- ClearSign Combustion Corporation (NASDAQ: CLIR), an emerging leader in…

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ClearSign Combustion Corporation Announces First Quarter 2012 Results

SEATTLE, WA -- (Marketwire) -- 06/11/12 -- ClearSign Combustion Corporation (NASDAQ: CLIR), an emerging leader in…

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