ClearSign Combustion Corporation

Call us: +1.206.673.4848

Our patented technologies, embedded in established OEM products as ClearSign Core™, and ClearSign Eye™ and other sensing configurations, enhance the performance of combustion systems and fuel safety systems in a broad range of markets, including the energy (upstream oil production and down-stream refining), commercial/industrial boiler, chemical, petrochemical, transport and power industries.

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NASDAQCLIR

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NASDAQCLIR

Form	Description	Date	Format
S-1/A	Amended Registration statement for face-amount certificate companies	Dec 28, 2011	Open Amended Registration statement for face-amount certificate companies in HTML.Open Amended Registration statement for face-amount certificate companies in DOC file.Open Amended Registration statement for face-amount certificate companies in PDF file.Open Amended Registration statement for face-amount certificate companies in XLS file.
UPLOAD	Correspondence from the SEC to the Filer	Dec 12, 2011	Open Correspondence from the SEC to the Filer in HTML.Open Correspondence from the SEC to the Filer in DOC file.Open Correspondence from the SEC to the Filer in PDF file.Open Correspondence from the SEC to the Filer in XLS file.
S-1	Registration statement for face-amount certificate companies	Nov 14, 2011	Open Registration statement for face-amount certificate companies in HTML.Open Registration statement for face-amount certificate companies in DOC file.Open Registration statement for face-amount certificate companies in PDF file.Open Registration statement for face-amount certificate companies in XLS file.
D	Official notice of an offering of securities that is made without registration under the Securities Act in reliance on an exemption provided by Regulation D and Section 4(6) under the Act	Mar 18, 2011	Open Official notice of an offering of securities that is made without registration under the Securities Act in reliance on an exemption provided by Regulation D and Section 4(6) under the Act in HTML.Open Official notice of an offering of securities that is made without registration under the Securities Act in reliance on an exemption provided by Regulation D and Section 4(6) under the Act in DOC file.Open Official notice of an offering of securities that is made without registration under the Securities Act in reliance on an exemption provided by Regulation D and Section 4(6) under the Act in PDF file.Open Official notice of an offering of securities that is made without registration under the Securities Act in reliance on an exemption provided by Regulation D and Section 4(6) under the Act in XLS file.
D/A	Amendment to a previously filed Form D	Feb 3, 2011	Open Amendment to a previously filed Form D in HTML.Open Amendment to a previously filed Form D in DOC file.Open Amendment to a previously filed Form D in PDF file.Open Amendment to a previously filed Form D in XLS file.